diff --git a/bin.js b/bin.js
new file mode 100755
index 0000000..9ae4755
--- /dev/null
+++ b/bin.js
@@ -0,0 +1,4 @@
+#!/usr/bin/env node
+
+require('ts-node').register({ dir: __dirname, transpileOnly: true });
+require('./src/index.ts');
diff --git a/cmd/index.js b/cmd/index.js
deleted file mode 100755
index 4bd2d67..0000000
--- a/cmd/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env node
-
-require('../lib/index');
diff --git a/package-lock.json b/package-lock.json
index 27e5eb8..065fcad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,66 +1,120 @@
 {
   "name": "blockstack-cli",
-  "version": "1.0.0",
+  "version": "1.1.0-beta.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
     "@babel/code-frame": {
-      "version": "7.5.5",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
-      "integrity": "sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==",
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+      "integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
       "dev": true,
       "requires": {
-        "@babel/highlight": "^7.0.0"
+        "@babel/highlight": "^7.10.4"
       }
     },
+    "@babel/helper-validator-identifier": {
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz",
+      "integrity": "sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==",
+      "dev": true
+    },
     "@babel/highlight": {
-      "version": "7.5.0",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.5.0.tgz",
-      "integrity": "sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==",
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
+      "integrity": "sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==",
       "dev": true,
       "requires": {
+        "@babel/helper-validator-identifier": "^7.10.4",
         "chalk": "^2.0.0",
-        "esutils": "^2.0.2",
         "js-tokens": "^4.0.0"
       }
     },
+    "@blockstack/stacks-transactions": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@blockstack/stacks-transactions/-/stacks-transactions-0.5.1.tgz",
+      "integrity": "sha512-szzDyRBHnPDE7hoqm6TJbKvUPE5aHRapS4gqiDetOwZzq/aDqIrFVHSgU1GM7m1d2q2jlN1knW4IiRJUeCxw0Q==",
+      "requires": {
+        "@types/bn.js": "^4.11.6",
+        "@types/elliptic": "^6.4.12",
+        "@types/lodash": "^4.14.149",
+        "@types/randombytes": "^2.0.0",
+        "@types/ripemd160": "^2.0.0",
+        "@types/sha.js": "^2.4.0",
+        "bn.js": "^4.11.8",
+        "c32check": "^1.0.1",
+        "cross-fetch": "^3.0.4",
+        "elliptic": "^6.5.2",
+        "lodash": "^4.17.15",
+        "randombytes": "^2.1.0",
+        "ripemd160": "^2.0.2",
+        "sha.js": "^2.4.11",
+        "smart-buffer": "^4.1.0"
+      },
+      "dependencies": {
+        "c32check": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/c32check/-/c32check-1.0.1.tgz",
+          "integrity": "sha512-0e1+39uLNLyRm9sNoPUCg38LOELUqiBDZXD9kpUUAFNBq21gY3VaNImp1rfznQOsqK27ArvQ2JaZmfokZznqHg==",
+          "requires": {
+            "base58check": "^2.0.0",
+            "ripemd160": "^2.0.1"
+          }
+        }
+      }
+    },
+    "@dabh/diagnostics": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@dabh/diagnostics/-/diagnostics-2.0.2.tgz",
+      "integrity": "sha512-+A1YivoVDNNVCdfozHSR8v/jyuuLTMXwjWuxPFlFlUapXoGc+Gj9mDlTDDfrwl7rXCl2tNZ0kE8sIBO6YOn96Q==",
+      "requires": {
+        "colorspace": "1.1.x",
+        "enabled": "2.0.x",
+        "kuler": "^2.0.0"
+      }
+    },
     "@types/bn.js": {
-      "version": "4.11.5",
-      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.5.tgz",
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+      "version": "4.11.6",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.6.tgz",
+      "integrity": "sha512-pqr857jrp2kPuO9uRjZ3PwnJTjoQy+fcdxvBTvHm6dkmEL9q+hDD/2j/0ELOBPtPnS8LjCX0gI9nbl8lVkadpg==",
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     "@types/body-parser": {
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+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
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       "requires": {
         "@types/connect": "*",
         "@types/node": "*"
       }
     },
+    "@types/color-name": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
+      "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ=="
+    },
     "@types/connect": {
-      "version": "3.4.32",
-      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.32.tgz",
-      "integrity": "sha512-4r8qa0quOvh7lGD0pre62CAb1oni1OO6ecJLGCezTmhQ8Fz50Arx9RUszryR8KlgK6avuSXvviL6yWyViQABOg==",
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
       "requires": {
         "@types/node": "*"
       }
     },
     "@types/cors": {
-      "version": "2.8.5",
-      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.5.tgz",
-      "integrity": "sha512-GmK8AKu8i+s+EChK/uZ5IbrXPcPaQKWaNSGevDT/7o3gFObwSUQwqb1jMqxuo+YPvj0ckGzINI+EO7EHcmJjKg==",
+      "version": "2.8.6",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.6.tgz",
+      "integrity": "sha512-invOmosX0DqbpA+cE2yoHGUlF/blyf7nB0OGYBBiH27crcVm5NmFaZkLP4Ta1hGaesckCi5lVLlydNJCxkTOSg==",
       "requires": {
         "@types/express": "*"
       }
     },
     "@types/elliptic": {
-      "version": "6.4.9",
-      "resolved": "https://registry.npmjs.org/@types/elliptic/-/elliptic-6.4.9.tgz",
-      "integrity": "sha512-Mn+OyENd6YHwJKgUSyCTUDunEDFMaFpCXt52JCA00sxtzEa1ji6H0doZHL3iXhqMTo1Ob53X+Dv0s4PAJ+IVlA==",
+      "version": "6.4.12",
+      "resolved": "https://registry.npmjs.org/@types/elliptic/-/elliptic-6.4.12.tgz",
+      "integrity": "sha512-gP1KsqoouLJGH6IJa28x7PXb3cRqh83X8HCLezd2dF+XcAIMKYv53KV+9Zn6QA561E120uOqZBQ+Jy/cl+fviw==",
       "requires": {
         "@types/bn.js": "*"
       }
@@ -72,59 +126,93 @@
       "dev": true
     },
     "@types/express": {
-      "version": "4.17.0",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.0.tgz",
-      "integrity": "sha512-CjaMu57cjgjuZbh9DpkloeGxV45CnMGlVd+XpG7Gm9QgVrd7KFq+X4HY0vM+2v0bczS48Wg7bvnMY5TN+Xmcfw==",
+      "version": "4.17.7",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.7.tgz",
+      "integrity": "sha512-dCOT5lcmV/uC2J9k0rPafATeeyz+99xTt54ReX11/LObZgfzJqZNcW27zGhYyX+9iSEGXGt5qLPwRSvBZcLvtQ==",
       "requires": {
         "@types/body-parser": "*",
         "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
         "@types/serve-static": "*"
       }
     },
     "@types/express-serve-static-core": {
-      "version": "4.16.7",
-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.16.7.tgz",
-      "integrity": "sha512-847KvL8Q1y3TtFLRTXcVakErLJQgdpFSaq+k043xefz9raEf0C7HalpSY7OW5PyjCnY8P7bPW5t/Co9qqp+USg==",
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.8.tgz",
+      "integrity": "sha512-1SJZ+R3Q/7mLkOD9ewCBDYD2k0WyZQtWYqF/2VvoNN2/uhI49J9CDN4OAm+wGMA0DbArA4ef27xl4+JwMtGggw==",
       "requires": {
         "@types/node": "*",
+        "@types/qs": "*",
         "@types/range-parser": "*"
       }
     },
     "@types/express-winston": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/@types/express-winston/-/express-winston-3.0.3.tgz",
-      "integrity": "sha512-dSzZ0lHEpP2JxLubsLs3P+JWcFKiO4bKWnHAhPkpL0YdtmDrQU+JemVAAUvAIhn0RDuNcUDetQOA8NzHLzL1UQ==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/@types/express-winston/-/express-winston-3.0.4.tgz",
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       "requires": {
         "@types/express": "*",
         "@types/logform": "*",
         "winston": "^3.0.0"
       }
     },
+    "@types/inquirer": {
+      "version": "6.5.0",
+      "resolved": "https://registry.npmjs.org/@types/inquirer/-/inquirer-6.5.0.tgz",
+      "integrity": "sha512-rjaYQ9b9y/VFGOpqBEXRavc3jh0a+e6evAbI31tMda8VlPaSy0AZJfXsvmIe3wklc7W6C3zCSfleuMXR7NOyXw==",
+      "dev": true,
+      "requires": {
+        "@types/through": "*",
+        "rxjs": "^6.4.0"
+      }
+    },
     "@types/json-schema": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.3.tgz",
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.157.tgz",
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+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.2.tgz",
+      "integrity": "sha512-4kPlzbljFcsttWEq6aBW0OZe6BDajAmyvr2xknBG92tejQnvdGtT9+kXSZ580DqpxY9qG2xeQVF9Dq0ymUTo5Q=="
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     "@types/node": {
-      "version": "11.13.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.18.tgz",
-      "integrity": "sha512-sMHdXLccscaxI+Hlzz58yLQue3lQyXP+6aQniDRi5oju3n0123kcjhicVGF20WF7cHiwJ2vxMbXc4skOclosoA=="
+      "version": "11.15.18",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.15.18.tgz",
+      "integrity": "sha512-3p2M6moxwdDFyPia2ROI8CCkRa9ZzYjvCys2TOE1xgwYDQmY49Cj0cvkdBkzh/rY9gkvzgzYOeECYtB4f0/fDA=="
     },
     "@types/node-fetch": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.0.tgz",
-      "integrity": "sha512-TLFRywthBgL68auWj+ziWu+vnmmcHCDFC/sqCOQf1xTz4hRq8cu79z8CtHU9lncExGBsB8fXA4TiLDLt6xvMzw==",
+      "version": "2.5.7",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.7.tgz",
+      "integrity": "sha512-o2WVNf5UhWRkxlf6eq+jMZDu7kjgpgJfl4xVNlvryc95O/6F2ld8ztKX+qu+Rjyet93WAWm5LjeX9H5FGkODvw==",
+      "requires": {
+        "@types/node": "*",
+        "form-data": "^3.0.0"
+      }
+    },
+    "@types/qs": {
+      "version": "6.9.3",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.3.tgz",
+      "integrity": "sha512-7s9EQWupR1fTc2pSMtXRQ9w9gLOcrJn+h7HOXw4evxyvVqMi4f+q7d2tnFe3ng3SNHjtK+0EzGMGFUQX4/AQRA=="
+    },
+    "@types/randombytes": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@types/randombytes/-/randombytes-2.0.0.tgz",
+      "integrity": "sha512-bz8PhAVlwN72vqefzxa14DKNT8jK/mV66CSjwdVQM/k3Th3EPKfUtdMniwZgMedQTFuywAsfjnZsg+pEnltaMA==",
       "requires": {
         "@types/node": "*"
       }
@@ -143,65 +231,90 @@
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     "@types/serve-static": {
-      "version": "1.13.2",
-      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.2.tgz",
-      "integrity": "sha512-/BZ4QRLpH/bNYgZgwhKEh+5AsboDBcUdlBYgzoLX0fpj3Y2gp6EApyOlM3bK53wQS/OE1SrdSYBAbux2D1528Q==",
+      "version": "1.13.4",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.4.tgz",
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       "requires": {
         "@types/express-serve-static-core": "*",
         "@types/mime": "*"
       }
     },
+    "@types/sha.js": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/@types/sha.js/-/sha.js-2.4.0.tgz",
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+        "@types/node": "*"
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+      "resolved": "https://registry.npmjs.org/@types/through/-/through-0.0.30.tgz",
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-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.3.0.tgz",
-      "integrity": "sha512-dyNS/RqyVTDcmNM4NIBAeDMpsAdaQ+ojdf0GOLqE6nwJOgzEkdRNzJywhDfwnuvB10oa6NLVG1rUJQCpRN7qoQ==",
-      "dev": true,
+      "version": "8.10.2",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.10.2.tgz",
+      "integrity": "sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==",
       "requires": {
         "arg": "^4.1.0",
         "diff": "^4.0.1",
         "make-error": "^1.1.1",
-        "source-map-support": "^0.5.6",
-        "yn": "^3.0.0"
+        "source-map-support": "^0.5.17",
+        "yn": "3.1.1"
       }
     },
     "tslib": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
-      "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==",
-      "dev": true
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
+      "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q=="
     },
     "tsutils": {
       "version": "3.17.1",
@@ -2755,6 +2895,11 @@
         "prelude-ls": "~1.1.2"
       }
     },
+    "type-fest": {
+      "version": "0.11.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.11.0.tgz",
+      "integrity": "sha512-OdjXJxnCN1AvyLSzeKIgXTXxV+99ZuXl3Hpo9XpJAv9MBcHrrJOQ5kV7ypXOuQie+AmWG25hLbiKdwYTifzcfQ=="
+    },
     "type-is": {
       "version": "1.6.18",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
@@ -2770,19 +2915,14 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "typescript": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
-      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
-      "dev": true
+      "version": "3.9.6",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
+      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw=="
     },
     "uglify-js": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
-      "integrity": "sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==",
-      "requires": {
-        "commander": "~2.20.0",
-        "source-map": "~0.6.1"
-      }
+      "version": "3.10.0",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.0.tgz",
+      "integrity": "sha512-Esj5HG5WAyrLIdYU74Z3JdG2PxdIusvj6IWHMtlyESxc7kcDz7zYlYjpnSokn1UbpV0d/QX9fan7gkCNd/9BQA=="
     },
     "unpipe": {
       "version": "1.0.0",
@@ -2808,25 +2948,20 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
     "uuid": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A=="
     },
     "v8-compile-cache": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.0.3.tgz",
-      "integrity": "sha512-CNmdbwQMBjwr9Gsmohvm0pbL954tJrNzf6gWL3K+QMQf00PF7ERGrEiLgjuU3mKreLC2MeGhUsNV9ybTbLgd3w==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.1.tgz",
+      "integrity": "sha512-8OQ9CL+VWyt3JStj7HX7/ciTL2V3Rl1Wf5OL+SNTm0yK1KvtReVulksyeRnCANHHuUxHlQig+JJDlUhBt1NQDQ==",
       "dev": true
     },
-    "validator": {
-      "version": "10.11.0",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
-      "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
-    },
     "varuint-bitcoin": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/varuint-bitcoin/-/varuint-bitcoin-1.1.0.tgz",
-      "integrity": "sha512-jCEPG+COU/1Rp84neKTyDJQr478/hAfVp5xxYn09QEH0yBjbmPeMfuuQIrp+BUD83hybtYZKhr5elV3bvdV1bA==",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/varuint-bitcoin/-/varuint-bitcoin-1.1.2.tgz",
+      "integrity": "sha512-4EVb+w4rx+YfVM32HQX42AbbT7/1f5zwAYhIujKXKk8NQK+JfRVl3pqT3hjNn/L+RstigmGGKVwHA/P0wgITZw==",
       "requires": {
         "safe-buffer": "^5.1.1"
       }
@@ -2869,34 +3004,34 @@
       }
     },
     "winston": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-3.2.1.tgz",
-      "integrity": "sha512-zU6vgnS9dAWCEKg/QYigd6cgMVVNwyTzKs81XZtTFuRwJOcDdBg7AU0mXVyNbs7O5RH2zdv+BdNZUlx7mXPuOw==",
-      "requires": {
-        "async": "^2.6.1",
-        "diagnostics": "^1.1.1",
-        "is-stream": "^1.1.0",
-        "logform": "^2.1.1",
-        "one-time": "0.0.4",
-        "readable-stream": "^3.1.1",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-3.3.3.tgz",
+      "integrity": "sha512-oEXTISQnC8VlSAKf1KYSSd7J6IWuRPQqDdo8eoRNaYKLvwSb5+79Z3Yi1lrl6KDpU6/VWaxpakDAtb1oQ4n9aw==",
+      "requires": {
+        "@dabh/diagnostics": "^2.0.2",
+        "async": "^3.1.0",
+        "is-stream": "^2.0.0",
+        "logform": "^2.2.0",
+        "one-time": "^1.0.0",
+        "readable-stream": "^3.4.0",
         "stack-trace": "0.0.x",
         "triple-beam": "^1.3.0",
-        "winston-transport": "^4.3.0"
+        "winston-transport": "^4.4.0"
       }
     },
     "winston-transport": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/winston-transport/-/winston-transport-4.3.0.tgz",
-      "integrity": "sha512-B2wPuwUi3vhzn/51Uukcao4dIduEiPOcOt9HJ3QeaXgkJ5Z7UwpBzxS4ZGNHtrxrUvTwemsQiSys0ihOf8Mp1A==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/winston-transport/-/winston-transport-4.4.0.tgz",
+      "integrity": "sha512-Lc7/p3GtqtqPBYYtS6KCN3c77/2QCev51DvcJKbkFPQNoj1sinkGwLGFDxkXY9J6p9+EPnYs+D90uwbnaiURTw==",
       "requires": {
-        "readable-stream": "^2.3.6",
+        "readable-stream": "^2.3.7",
         "triple-beam": "^1.2.0"
       },
       "dependencies": {
         "readable-stream": {
-          "version": "2.3.6",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
-          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
           "requires": {
             "core-util-is": "~1.0.0",
             "inherits": "~2.0.3",
@@ -2907,6 +3042,11 @@
             "util-deprecate": "~1.0.1"
           }
         },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        },
         "string_decoder": {
           "version": "1.1.1",
           "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
@@ -2917,10 +3057,10 @@
         }
       }
     },
-    "wordwrap": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
-      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
+    "word-wrap": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
+      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
       "dev": true
     },
     "wrappy": {
@@ -2941,8 +3081,7 @@
     "yn": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
-      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
-      "dev": true
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
     },
     "zone-file": {
       "version": "0.2.3",
diff --git a/package.json b/package.json
index 13e2f9c..86e5eae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "blockstack-cli",
-  "version": "1.0.0",
+  "version": "1.1.0-beta.1",
   "description": "Node.js Blockstack CLI",
   "main": "lib/index.js",
   "engines": {
@@ -8,6 +8,7 @@
   },
   "scripts": {
     "build": "tsc -b ./tsconfig.json",
+    "build:watch": "rimraf lib && tsc --watch",
     "prepare": "npm run build",
     "test": "npm run lint",
     "lint": "eslint src --ext .ts -f unix"
@@ -23,7 +24,8 @@
   },
   "license": "MIT",
   "bin": {
-    "blockstack-cli": "./cmd/index.js"
+    "blockstack": "./bin.js",
+    "blockstack-cli": "./bin.js"
   },
   "bugs": {
     "url": "https://github.com/blockstack/cli-blockstack/issues"
@@ -62,14 +64,14 @@
     }
   ],
   "devDependencies": {
+    "@types/inquirer": "^6.5.0",
     "@typescript-eslint/eslint-plugin": "^2.0.0",
     "@typescript-eslint/parser": "^2.0.0",
     "eslint": "^6.1.0",
-    "ts-node": "^8.3.0",
-    "typescript": "^3.5.3",
     "minimist": ">=1.2.3"
   },
   "dependencies": {
+    "@blockstack/stacks-transactions": "^0.5.0-beta.1",
     "@types/bn.js": "^4.11.5",
     "@types/cors": "^2.8.5",
     "@types/express": "^4.16.1",
@@ -86,9 +88,12 @@
     "cors": "^2.8.4",
     "express": "^4.16.0",
     "express-winston": "^3.1.0",
+    "inquirer": "^7.1.0",
     "jsontokens": "^2.0.2",
     "node-fetch": "^2.6.0",
     "ripemd160": "^2.0.1",
+    "ts-node": "^8.10.2",
+    "typescript": "^3.9.6",
     "winston": "^3.2.1",
     "zone-file": "^0.2.2"
   }
diff --git a/src/argparse.ts b/src/argparse.ts
index 6908083..5ada36a 100644
--- a/src/argparse.ts
+++ b/src/argparse.ts
@@ -74,7 +74,9 @@ export interface CLI_CONFIG_TYPE {
   blockstackNodeUrl: string,
   broadcastServiceUrl: string,
   utxoServiceUrl: string,
-  logConfig: CLI_LOG_CONFIG_TYPE
+  logConfig: CLI_LOG_CONFIG_TYPE,
+  bitcoindUsername?: string,
+  bitcoindPassword?: string,
 };
 
 const LOG_CONFIG_DEFAULTS : CLI_LOG_CONFIG_TYPE = {
@@ -87,9 +89,9 @@ const LOG_CONFIG_DEFAULTS : CLI_LOG_CONFIG_TYPE = {
 };
 
 const CONFIG_DEFAULTS : CLI_CONFIG_TYPE = {
-  blockstackAPIUrl: 'https://core.blockstack.org',
-  blockstackNodeUrl: 'https://node.blockstack.org:6263',
-  broadcastServiceUrl: 'https://broadcast.blockstack.org',
+  blockstackAPIUrl: 'http://core.blockstack.org:20443',
+  blockstackNodeUrl: 'http://core.blockstack.org:20443',
+  broadcastServiceUrl: 'http://core.blockstack.org:20443/v2/transactions',
   utxoServiceUrl: 'https://blockchain.info',
   logConfig: LOG_CONFIG_DEFAULTS
 };
@@ -99,15 +101,17 @@ const CONFIG_REGTEST_DEFAULTS : CLI_CONFIG_TYPE = {
   blockstackNodeUrl: 'http://localhost:16264',
   broadcastServiceUrl: 'http://localhost:16269',
   utxoServiceUrl: 'http://localhost:18332',
-  logConfig: LOG_CONFIG_DEFAULTS
+  logConfig: LOG_CONFIG_DEFAULTS,
+  bitcoindPassword: 'blockstacksystem',
+  bitcoindUsername: 'blockstack'
 };
 
-const PUBLIC_TESTNET_HOST = 'testnet.blockstack.org';
+const PUBLIC_TESTNET_HOST = 'testnet-master.blockstack.org';
 
 const CONFIG_TESTNET_DEFAULTS = {
-  blockstackAPIUrl: `http://${PUBLIC_TESTNET_HOST}:16268`,
-  blockstackNodeUrl: `http://${PUBLIC_TESTNET_HOST}:16264`,
-  broadcastServiceUrl: `http://${PUBLIC_TESTNET_HOST}:16269`,
+  blockstackAPIUrl: `http://${PUBLIC_TESTNET_HOST}:20443`,
+  blockstackNodeUrl: `http://${PUBLIC_TESTNET_HOST}:20443`,
+  broadcastServiceUrl: `http://${PUBLIC_TESTNET_HOST}:20443/v2/transactions`,
   utxoServiceUrl: `http://${PUBLIC_TESTNET_HOST}:18332`,
   logConfig: Object.assign({}, LOG_CONFIG_DEFAULTS, { level: 'debug' })
 };
@@ -258,6 +262,100 @@ export const CLI_ARGS = {
       '    }\n',
       group: 'Account Management'
     },
+    call_contract_func: {
+      type: 'array',
+      items: [
+        {
+          name: 'contract_address',
+          type: 'string',
+          realtype: 'address',
+          pattern: `${STACKS_ADDRESS_PATTERN}`
+        },
+        {
+          name: 'contract_name',
+          type: 'string',
+          realtype: 'string',
+          pattern: '^[a-zA-Z]([a-zA-Z0-9]|[-_])*$',
+        },
+        {
+          name: 'function_name',
+          type: 'string',
+          realtype: 'string',
+          pattern: '^[a-zA-Z]([a-zA-Z0-9]|[-_!?])*$',
+        },
+        {
+          name: 'fee',
+          type: 'string',
+          realtype: 'integer',
+          pattern: '^[0-9]+$'
+        },
+        {
+          name: 'nonce',
+          type: 'string',
+          realtype: 'integer',
+          pattern: '^[0-9]+$'
+        },
+        {
+          name: 'payment_key',
+          type: 'string',
+          realtype: 'private_key',
+          pattern: `${PRIVATE_KEY_PATTERN_ANY}`
+        }
+      ],
+      minItems: 6,
+      maxItems: 6,
+      help: 'Call a function in a deployed Clarity smart contract.\n' +
+      '\n' +
+      'If the command succeeds, it prints out a transaction ID.' +
+      '\n' +
+      'Example:\n' +
+      '    $ export PAYMENT="bfeffdf57f29b0cc1fab9ea197bb1413da2561fe4b83e962c7f02fbbe2b1cd5401"\n' +
+      '    $ blockstack-cli call_contract_func SPBMRFRPPGCDE3F384WCJPK8PQJGZ8K9QKK7F59X contract_name' + 
+      '      contract_function 1 0 "$PAYMENT"\n' +
+      '    a9d387a925fb0ba7a725fb1e11f2c3f1647473699dd5a147c312e6453d233456\n' +
+      '\n',
+      group: 'Account Management'
+    },
+    call_read_only_contract_func: {
+      type: 'array',
+      items: [
+        {
+          name: 'contract_address',
+          type: 'string',
+          realtype: 'address',
+          pattern: `${STACKS_ADDRESS_PATTERN}`
+        },
+        {
+          name: 'contract_name',
+          type: 'string',
+          realtype: 'string',
+          pattern: '^[a-zA-Z]([a-zA-Z0-9]|[-_])*$',
+        },
+        {
+          name: 'function_name',
+          type: 'string',
+          realtype: 'string',
+          pattern: '^[a-zA-Z]([a-zA-Z0-9]|[-_!?])*$',
+        },
+        {
+          name: 'sender_address',
+          type: 'string',
+          realtype: 'address',
+          pattern: `${STACKS_ADDRESS_PATTERN}`
+        }
+      ],
+      minItems: 4,
+      maxItems: 4,
+      help: 'Call a read-only function in a deployed Clarity smart contract.\n' +
+      '\n' +
+      'If the command succeeds, it prints out a Clarity value.' +
+      '\n' +
+      'Example:\n' +
+      '    $ blockstack-cli call_read_only_contract_func SPBMRFRPPGCDE3F384WCJPK8PQJGZ8K9QKK7F59X contract_name' + 
+      '     contract_function SPBMRFRPPGCDE3F384WCJPK8PQJGZ8K9QKK7F59X\n' +
+      '\n',
+      group: 'Account Management'
+    },
     convert_address: {
       type: 'array',
       items: [
@@ -315,6 +413,53 @@ export const CLI_ARGS = {
       '    section amount spend resemble spray verify night immune tattoo best emotion parrot',
       group: 'Key Management'
     },
+    deploy_contract: {
+      type: 'array',
+      items: [
+        {
+          name: 'source_file',
+          type: 'string',
+          realtype: 'path',
+          pattern: '.+'
+        },
+        {
+          name: 'contract_name',
+          type: 'string',
+          realtype: 'string',
+          pattern: '^[a-zA-Z]([a-zA-Z0-9]|[-_])*$',
+        },
+        {
+          name: 'fee',
+          type: 'string',
+          realtype: 'integer',
+          pattern: '^[0-9]+$'
+        },
+        {
+          name: 'nonce',
+          type: 'string',
+          realtype: 'integer',
+          pattern: '^[0-9]+$'
+        },
+        {
+          name: 'payment_key',
+          type: 'string',
+          realtype: 'private_key',
+          pattern: `${PRIVATE_KEY_PATTERN_ANY}`
+        }
+      ],
+      minItems: 5,
+      maxItems: 5,
+      help: 'Deploys a Clarity smart contract on the network.\n' +
+      '\n' +
+      'If the command succeeds, it prints out a transaction ID.' +
+      '\n' +
+      'Example:\n' +
+      '    $ export PAYMENT="bfeffdf57f29b0cc1fab9ea197bb1413da2561fe4b83e962c7f02fbbe2b1cd5401"\n' +
+      '    $ blockstack-cli deploy_contract ./my_contract.clar my_contract 1 0 "$PAYMENT"\n' +
+      '    a9d387a925fb0ba7a725fb1e11f2c3f1647473699dd5a147c312e6453d233456\n' +
+      '\n',
+      group: 'Account Management'
+    },
     docs: {
       type: 'array',
       items: [
@@ -1224,17 +1369,8 @@ export const CLI_ARGS = {
       '    $ blockstack-cli make_keychain\n' +
       '    {\n' + 
       '      "mnemonic": "apart spin rich leader siren foil dish sausage fee pipe ethics bundle",\n' +
-      '      "ownerKeyInfo": {\n' +
-      '        "idAddress": "ID-192yxWSvZrss3f4ZY48tUMJJxQvuB6DcXE",\n' +
-      '        "index": 0,\n' +
-      '        "privateKey": "c0a1c606bf509059be1be27aeb88a60bb530910e16e2e605c7ef9e20a0d6bbb001",\n' +
-      '        "version": "v0.10-current"\n' +
-      '      },\n' +
-      '      "paymentKeyInfo": {\n' +
-      '        "address": {\n' +
-      '          "BTC": "1MRq8Vzb2pCVx9fcrBThWaV7reHhudt3ix",\n' +
-      '          "STACKS": "SP3G19B6J50FH6JGXAKS06N6WA1XPJCKKM4JCHC2D"\n' +
-      '        },\n' +
+      '      "keyInfo": {\n' +
+      '        "address": "SP3G19B6J50FH6JGXAKS06N6WA1XPJCKKM4JCHC2D"\n' +
       '        "index": 0,\n' +
       '        "privateKey": "56d30f2b605ed114c7dc45599ae521c525d07e1286fbab67452a6586ea49332a01"\n' +
       '      }\n' +
@@ -1990,25 +2126,25 @@ export const CLI_ARGS = {
           pattern: STACKS_ADDRESS_PATTERN
         },
         {
-          name: 'type',
+          name: 'amount',
           type: 'string',
-          realtype: 'token-type',
-          pattern: `^${NAMESPACE_PATTERN}$|^STACKS$`
+          realtype: 'integer',
+          pattern: '^[0-9]+$'
         },
         {
-          name: 'amount',
+          name: 'fee',
           type: 'string',
           realtype: 'integer',
           pattern: '^[0-9]+$'
         },
         {
-          name: 'payment_key',
+          name: 'nonce',
           type: 'string',
-          realtype: 'private_key',
-          pattern: `${PRIVATE_KEY_PATTERN_ANY}`
+          realtype: 'integer',
+          pattern: '^[0-9]+$'
         },
         {
-          name: 'bitcoin_fee_key',
+          name: 'payment_key',
           type: 'string',
           realtype: 'private_key',
           pattern: `${PRIVATE_KEY_PATTERN_ANY}`
@@ -2029,48 +2165,32 @@ export const CLI_ARGS = {
       'via the `get_confirmations` command.  Once the transaction has 7 confirmations, the Blockstack peer network ' +
       'will have processed it, and your payment key balance and recipient balance will be updated.\n' +
       '\n' +
-      'At this time, token transfers are encoded as Bitcoin transactions.  As such, you will need to pay a transaction ' +
-      'fee in Bitcoin.  Your payment key should have both a Bitcoin balance and a Stacks balance (you can check with ' +
-      'the "balance" command).\n' +
-      '\n' +
       'Example:\n' +
       '\n' +
       '    $ # check balances of sender and recipient before sending.\n' +
       '    $ # address of the key below is SP2SC16ASH76GX549PT7J5WQZA4GHMFBKYMBQFF9V\n' +
       '    $ export PAYMENT="bfeffdf57f29b0cc1fab9ea197bb1413da2561fe4b83e962c7f02fbbe2b1cd5401"\n' +
-       '    $ export BTC_PAYMENT="4be95a5987ec727c033aa48a3fb1dbadb750446c1c63a02707a0b1c28e7ec17801"\n' +
       '    $ blockstack-cli balance SP2SC16ASH76GX549PT7J5WQZA4GHMFBKYMBQFF9V\n' +
       '    {\n' +
-      '      "BTC": "125500"\n' +
       '      "STACKS": "10000000"\n' +
       '    }\n' +
       '    $ blockstack-cli balance SP1P10PS2T517S4SQGZT5WNX8R00G1ECTRKYCPMHY\n' +
       '    {\n' +
-      '      "BTC": "0"\n' +
       '      "STACKS": "0"\n' +
       '    }\n' +
       '\n' +
       '    $ # send tokens\n' +
-      '    $ blockstack-cli send_tokens SP1P10PS2T517S4SQGZT5WNX8R00G1ECTRKYCPMHY STACKS 12345 "$PAYMENT" "$BTC_PAYMENT"\n' +
+      '    $ blockstack-cli send_tokens SP1P10PS2T517S4SQGZT5WNX8R00G1ECTRKYCPMHY 12345 1 0 "$PAYMENT"\n' +
       '    a9d387a925fb0ba7a725fb1e11f2c3f1647473699dd5a147c312e6453d233456\n' +
       '\n' +
-      '    $ # wait 7 confirmations\n' +
-      '    $ blockstack-cli get_confirmations a9d387a925fb0ba7a725fb1e11f2c3f1647473699dd5a147c312e6453d233456\n' +
-      '    {\n' +
-      '      "blockHeight": 567890,\n' +
-      '      "confirmations": 7,\n' +
-      '    }\n' +
+      '    $ # wait for transaction to be confirmed\n' +
       '\n' +
-      '    $ # check balance again.  The recipient receives some dust to encode the Stacks transfer,\n' +
-      '    $ # and the sender pays for the transaction fee.\n' +
       '    $ blockstack-cli balance SP2SC16ASH76GX549PT7J5WQZA4GHMFBKYMBQFF9V\n' +
       '    {\n' +
-      '      "BTC": "117000"\n' +
       '      "STACKS": "9987655"\n' +
       '    }\n' +
       '    $ blockstack-cli balance SP1P10PS2T517S4SQGZT5WNX8R00G1ECTRKYCPMHY\n' +
       '    {\n' +
-      '      "BTC": "5500"\n' +
       '      "STACKS": "12345"\n' +
       '    }\n' +
       '\n',
@@ -2366,7 +2486,7 @@ export const CLI_ARGS = {
           type: 'string',
           realtype: 'private_key',
           pattern: `${PRIVATE_KEY_PATTERN}`
-        },
+        }
       ],
       minItems: 3,
       maxItems: 3,
@@ -2461,6 +2581,10 @@ Options can be:
     -T URL              Use an alternative Blockstack transaction broadcaster.
     
     -X URL              Use an alternative UTXO service endpoint.
+
+    -u USERNAME         A username to be passed to bitcoind RPC endpoints
+
+    -p PASSWORD         A password to be passed to bitcoind RPC endpoints
 `;
 
 /*
@@ -2740,7 +2864,7 @@ interface CLI_OPTS {
 };
 
 export function getCLIOpts(argv: string[],
-  opts: string = 'deitUxC:F:B:P:D:G:N:H:T:I:m:M:X:') : CLI_OPTS {
+  opts: string = 'deitUxC:F:B:P:D:G:N:H:T:I:m:M:X:u:p:') : CLI_OPTS {
   const optsTable : CLI_OPTS = {};
   const remainingArgv = [];
   const argvBuff = argv.slice(0);
diff --git a/src/auth.ts b/src/auth.ts
index 0fda72e..b538197 100644
--- a/src/auth.ts
+++ b/src/auth.ts
@@ -377,7 +377,7 @@ export async function handleAuth(network: CLINetworkAdapter,
   res: express.Response
 ) : Promise<any> {
 
-  const authToken = req.query.authRequest;
+  const authToken = req.query.authRequest as string;
   if (!authToken) {
     return Promise.resolve().then(() => {
       sendJSON(res, { error: 'No authRequest given' }, 400);
@@ -589,7 +589,7 @@ export async function handleSignIn(network: CLINetworkAdapter,
   res: express.Response
 ): Promise<any> {
   
-  const authResponseQP = req.query.authResponse;
+  const authResponseQP = req.query.authResponse as string;
   if (!authResponseQP) {
     return Promise.resolve().then(() => {
       sendJSON(res, { error: 'No authResponse given' }, 400);
diff --git a/src/cli.ts b/src/cli.ts
index e3ada47..a7d8a30 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -11,7 +11,31 @@ import * as crypto from 'crypto';
 import * as bip39 from 'bip39';
 import * as express from 'express';
 import * as path from 'path';
+import * as inquirer from 'inquirer';
 import fetch from 'node-fetch';
+import { 
+  makeSTXTokenTransfer,
+  makeContractDeploy,
+  makeContractCall,
+  callReadOnlyFunction,
+  broadcastTransaction,
+  estimateTransfer,
+  estimateContractDeploy,
+  estimateContractFunctionCall,
+  StacksMainnet,
+  StacksTestnet,
+  TokenTransferOptions,
+  ContractDeployOptions,
+  ContractCallOptions,
+  ReadOnlyFunctionOptions,
+  ContractCallPayload,
+  ClarityValue,
+  ClarityAbi,
+  getAbi,
+  validateContractCall,
+  PostConditionMode,
+  cvToString,
+} from '@blockstack/stacks-transactions';
 
 const c32check = require('c32check');
 
@@ -30,8 +54,10 @@ import {
   getApplicationKeyInfo,
   extractAppKey,
   STRENGTH,
+  STX_WALLET_COMPATIBLE_SEED_STRENGTH,
   PaymentKeyInfoType,
-  OwnerKeyInfoType
+  OwnerKeyInfoType,
+  StacksKeyInfoType
 } from './keys';
 
 import {
@@ -95,7 +121,11 @@ import {
   getIDAppKeys,
   hasKeys,
   UTXO,
-  makeDIDConfiguration
+  makeDIDConfiguration,
+  makePromptsFromArgList,
+  parseClarityFunctionArgAnswers,
+  ClarityFunctionArg,
+  generateExplorerTxPageUrl
 } from './utils';
 
 import {
@@ -1808,18 +1838,18 @@ function register(network: CLINetworkAdapter, args: string[]) : Promise<string>
     .then(([preorderSafetyChecks, registerSafetyChecks]) => {
       if (!checkTxStatus(preorderSafetyChecks) || !checkTxStatus(registerSafetyChecks)) {
         try {
-           preorderSafetyChecks = JSON.parse(preorderSafetyChecks);
+          preorderSafetyChecks = JSON.parse(preorderSafetyChecks);
         }
         catch (e) {
         }
 
         try {
-           registerSafetyChecks = JSON.parse(registerSafetyChecks);
+          registerSafetyChecks = JSON.parse(registerSafetyChecks);
         }
         catch (e) {
         }
 
-      // one or both safety checks failed 
+        // one or both safety checks failed 
         throw new SafetyError({
           'status': false,
           'error': 'Failed to generate one or more transactions',
@@ -2354,7 +2384,7 @@ async function getStacksWalletKey(network: CLINetworkAdapter, args: string[]) :
   const mnemonic = await getBackupPhrase(args[0]);
   // keep the return value consistent with getOwnerKeys
   const keyObj = await getStacksWalletKeyInfo(network, mnemonic);
-  const keyInfo: PaymentKeyInfoType[] = [];
+  const keyInfo: StacksKeyInfoType[] = [];
   keyInfo.push(keyObj);
   return JSONStringify(keyInfo);
 }
@@ -2369,15 +2399,16 @@ async function makeKeychain(network: CLINetworkAdapter, args: string[]) : Promis
   if (args[0]) {
     mnemonic = await getBackupPhrase(args[0]);
   } else {
-    mnemonic = await bip39.generateMnemonic(STRENGTH, crypto.randomBytes);
+    mnemonic = await bip39.generateMnemonic(
+      STX_WALLET_COMPATIBLE_SEED_STRENGTH, 
+      crypto.randomBytes
+    );
   }
 
-  const ownerKeyInfo = await getOwnerKeyInfo(network, mnemonic, 0);
-  const paymentKeyInfo = await getPaymentKeyInfo(network, mnemonic);
+  const stacksKeyInfo = await getStacksWalletKeyInfo(network, mnemonic);
   return JSONStringify({
     'mnemonic': mnemonic,
-    'ownerKeyInfo': ownerKeyInfo,
-    'paymentKeyInfo': paymentKeyInfo
+    'keyInfo': stacksKeyInfo
   });
 }
 
@@ -2389,57 +2420,29 @@ async function makeKeychain(network: CLINetworkAdapter, args: string[]) : Promis
  */
 function balance(network: CLINetworkAdapter, args: string[]) : Promise<string> {
   let address = args[0];
-  if (address.match(STACKS_ADDRESS_PATTERN)) {
-    address = c32check.c32ToB58(address);
-  }
 
   if (BLOCKSTACK_TEST) {
     // force testnet address if we're in regtest or testnet mode
     address = network.coerceAddress(address);
   }
 
-  return Promise.resolve().then(() => {
-    return network.getAccountTokens(address);
-  })
-    .then((tokenList) => {
-      let tokenAndBTC = tokenList.tokens;
-      if (!tokenAndBTC) {
-        tokenAndBTC = [];
-      }
-
-      tokenAndBTC.push('BTC');
+  // temporary hack to use network config from stacks-transactions lib
+  const txNetwork = network.isMainnet() ? new StacksMainnet() : new StacksTestnet();
+  txNetwork.coreApiUrl = network.blockstackAPIUrl;
 
-      return Promise.all(tokenAndBTC.map((tokenType : string) => {
-        if (tokenType === 'BTC') {
-          return Promise.resolve().then(() => {
-            return network.getUTXOs(address);
-          })
-            .then((utxoList : UTXO[]) => {
-              return {
-                'token': 'BTC',
-                'amount': `${sumUTXOs(utxoList)}`
-              };
-            });
-        }
-        else {
-          return Promise.resolve().then(() => {
-            return network.getAccountBalance(address, tokenType);
-          })
-            .then((tokenBalance : import('bn.js')) => {
-              return {
-                'token': tokenType,
-                'amount': tokenBalance.toString()
-              };
-            });
-        }
-      }));
-    })
-    .then((tokenBalances : [{token: string, amount: string}]) => {
-      const ret : Record<string, string> = {};
-      for (const tokenInfo of tokenBalances) {
-        ret[tokenInfo.token] = tokenInfo.amount;
+  return fetch(txNetwork.getAccountApiUrl(address))
+    .then((response) => response.json())
+    .then((response) => {
+      let balanceHex = response.balance;
+      if(balanceHex.startsWith('0x')) {
+        balanceHex = balanceHex.substr(2);
       }
-      return JSONStringify(ret);
+      const balance = new BN(balanceHex, 16);
+      const res = {
+        balance: balance.toString(10),
+        nonce: response.nonce
+      };
+      return Promise.resolve(JSONStringify(res));
     });
 }
 
@@ -2576,104 +2579,253 @@ function sendBTC(network: CLINetworkAdapter, args: string[]) : Promise<string> {
  * Send tokens from one account private key to another account's address.
  * args:
  * @recipientAddress (string) the recipient's account address
- * @tokenType (string) the type of tokens to send
  * @tokenAmount (int) the number of tokens to send
+ * @fee (int) the transaction fee to be paid
+ * @nonce (int) integer nonce needs to be incremented after each transaction from an account
  * @privateKey (string) the hex-encoded private key to use to send the tokens
- * @privateKeyBTC (string) the hex-encoded private key to use to fund the BTC fee
  * @memo (string) OPTIONAL: a 34-byte memo to include
  */
-function sendTokens(network: CLINetworkAdapter, args: string[]) : Promise<string> {
-  const recipientAddress = c32check.c32ToB58(args[0]);
-  const tokenType = args[1];
-  const tokenAmount = new BN(args[2]);
-  const privateKey = decodePrivateKey(args[3]);
-  const privateKeyBTC = decodePrivateKey(args[4]);
+async function sendTokens(network: CLINetworkAdapter, args: string[]) : Promise<string> {
+  const recipientAddress = args[0];
+  const tokenAmount = new BN(args[1]);
+  const fee = new BN(args[2]);
+  const nonce = new BN(args[3]);
+  const privateKey = args[4];
+
   let memo = '';
 
   if (args.length > 4 && !!args[5]) {
     memo = args[5];
   }
 
-  const senderAddress = getPrivateKeyAddress(network, privateKey);
-  const senderUTXOsPromise = network.getUTXOs(senderAddress);
+  // temporary hack to use network config from stacks-transactions lib
+  const txNetwork = network.isMainnet() ? new StacksMainnet() : new StacksTestnet();
+  txNetwork.coreApiUrl = network.blockstackAPIUrl;
 
-  const txPromise = blockstack.transactions.makeTokenTransfer(
-    recipientAddress, tokenType, tokenAmount, memo, privateKey, privateKeyBTC, !hasKeys(privateKey));
+  const options: TokenTransferOptions = {
+    recipient: recipientAddress,
+    amount: tokenAmount,
+    senderKey: privateKey,
+    fee,
+    nonce,
+    memo,
+    network: txNetwork
+  }
 
-  const estimatePromise = senderUTXOsPromise.then((utxos) => {
-    const numUTXOs = utxos.length;
-    return blockstack.transactions.estimateTokenTransfer(
-      recipientAddress, tokenType, tokenAmount, memo, numUTXOs);
-  });
+  const tx = await makeSTXTokenTransfer(options);
 
   if (estimateOnly) {
-    return estimatePromise
-      .then((cost: number) => String(cost));
+    return estimateTransfer(tx, txNetwork).then((cost) => {
+      return cost.toString(10)
+    })
   }
 
-  if (!safetyChecks) {
-    if (txOnly) {
-      return txPromise;
-    }
-    else {
-      return txPromise.then((tx) => {
-        return network.broadcastTransaction(tx);
-      });
-    }
+  if (txOnly) {
+    return Promise.resolve(tx.serialize().toString('hex'));
   }
 
-  const btcBalancePromise = senderUTXOsPromise.then((utxos) => {
-    return sumUTXOs(utxos);
+  return broadcastTransaction(tx, txNetwork).then((response) => {
+    return {
+      txid: tx.txid(),
+      transaction: generateExplorerTxPageUrl(tx.txid(), txNetwork),
+    };
+  }).catch((error) => {
+    return error.toString();
   });
+}
 
-  const receiverIsDistinctPromise = Promise.resolve().then(() => {
-     return recipientAddress != senderAddress
-  });
+/*
+ * Depoly a Clarity smart contract.
+ * args:
+ * @source (string) path to the contract source file
+ * @contractName (string) the name of the contract
+ * @fee (int) the transaction fee to be paid
+ * @nonce (int) integer nonce needs to be incremented after each transaction from an account
+ * @privateKey (string) the hex-encoded private key to use to send the tokens
+ */
+async function contractDeploy(network: CLINetworkAdapter, args: string[]) : Promise<string> {
+  const sourceFile = args[0];
+  const contractName = args[1];
+  const fee = new BN(args[2]);
+  const nonce = new BN(args[3]);
+  const privateKey = args[4];
 
-  const accountStatePromise = network.getAccountStatus(senderAddress, tokenType);
-  const tokenBalancePromise = network.getAccountBalance(senderAddress, tokenType);
-  const blockHeightPromise = network.getBlockHeight();
+  const source = fs.readFileSync(sourceFile).toString();
 
-  const safetyChecksPromise = Promise.all(
-    [tokenBalancePromise, estimatePromise, btcBalancePromise,
-      accountStatePromise, blockHeightPromise, receiverIsDistinctPromise])
-    .then(([tokenBalance, estimate, btcBalance, 
-      accountState, blockHeight, receiverIsDistinct]) => {
-      if (btcBalance >= estimate && tokenBalance.cmp(tokenAmount) >= 0 &&
-          accountState.lock_transfer_block_id <= blockHeight && receiverIsDistinct) {
-        return {'status': true};
-      }
-      else {
-        return {
-          'status': false,
-          'error': 'TokenTransfer cannot be safely sent',
-          'lockTransferBlockHeight': accountState.lock_transfer_block_id,
-          'senderBalanceBTC': btcBalance,
-          'estimateCostBTC': estimate,
-          'tokenBalance': tokenBalance.toString(),
-          'blockHeight': blockHeight,
-          'receiverIsDistinctFromSender': receiverIsDistinct
-        };
-      }
-    });
+  // temporary hack to use network config from stacks-transactions lib
+  const txNetwork = network.isMainnet() ? new StacksMainnet() : new StacksTestnet();
+  txNetwork.coreApiUrl = network.blockstackAPIUrl;
 
-  return safetyChecksPromise
-    .then((safetyChecksResult) => {
-      if (!safetyChecksResult.status) {
-        return new Promise((resolve) => resolve(JSONStringify(safetyChecksResult, true)));
-      }
-      
-      if (txOnly) {
-        return txPromise;
-      }
+  const options: ContractDeployOptions = {
+    contractName,
+    codeBody: source,
+    senderKey: privateKey,
+    fee,
+    nonce,
+    network: txNetwork,
+    postConditionMode: PostConditionMode.Allow
+  }
 
-      return txPromise.then((tx) => {
-        return network.broadcastTransaction(tx);
+  const tx = await makeContractDeploy(options);
+
+  if (estimateOnly) {
+    return estimateContractDeploy(tx, txNetwork).then((cost) => {
+      return cost.toString(10)
+    })
+  }
+
+  if (txOnly) {
+    return Promise.resolve(tx.serialize().toString('hex'));
+  }
+
+  return broadcastTransaction(tx, txNetwork).then(() => {
+    return {
+      txid: tx.txid(),
+      transaction: generateExplorerTxPageUrl(tx.txid(), txNetwork),
+    };
+  }).catch((error) => {
+    return error.toString();
+  });
+}
+
+/*
+ * Call a Clarity smart contract function.
+ * args:
+ * @contractAddress (string) the address of the contract
+ * @contractName (string) the name of the contract
+ * @functionName (string) the name of the function to call
+ * @fee (int) the transaction fee to be paid
+ * @nonce (int) integer nonce needs to be incremented after each transaction from an account
+ * @privateKey (string) the hex-encoded private key to use to send the tokens
+ */
+async function contractFunctionCall(network: CLINetworkAdapter, args: string[]) : Promise<string> {
+  const contractAddress = args[0];
+  const contractName = args[1];
+  const functionName = args[2];
+  const fee = new BN(args[3]);
+  const nonce = new BN(args[4]);
+  const privateKey = args[5];
+
+  // temporary hack to use network config from stacks-transactions lib
+  const txNetwork = network.isMainnet() ? new StacksMainnet() : new StacksTestnet();
+  txNetwork.coreApiUrl = network.blockstackAPIUrl;
+
+  let abi: ClarityAbi;
+  let abiArgs: ClarityFunctionArg[];
+  let functionArgs: ClarityValue[] = [];
+
+  return getAbi(
+    contractAddress,
+    contractName,
+    txNetwork
+  ).then((responseAbi) => {
+    abi = responseAbi;
+    const filtered = abi.functions.filter(fn => fn.name === functionName);
+    if (filtered.length === 1) {
+      abiArgs = filtered[0].args;
+      return makePromptsFromArgList(abiArgs);
+    } else {
+      return null;
+    }
+  })
+  .then((prompts) => inquirer.prompt(prompts))
+  .then((answers) => {
+    functionArgs = parseClarityFunctionArgAnswers(answers, abiArgs);
+
+    const options: ContractCallOptions = {
+      contractAddress,
+      contractName,
+      functionName,
+      functionArgs,
+      senderKey: privateKey,
+      fee,
+      nonce,
+      network: txNetwork,
+      postConditionMode: PostConditionMode.Allow
+    }
+
+    return makeContractCall(options);
+  }).then((tx) => {
+    if (!validateContractCall(tx.payload as ContractCallPayload, abi)) {
+      throw new Error('Failed to validate function arguments against ABI');
+    }
+
+    if (estimateOnly) {
+      return estimateContractFunctionCall(tx, txNetwork).then((cost) => {
+        return cost.toString(10)
       })
-        .then((txidHex) => {
-          return txidHex;
-        });
+    }
+
+    if (txOnly) {
+      return Promise.resolve(tx.serialize().toString('hex'));
+    }
+
+    return broadcastTransaction(tx, txNetwork).then(() => {
+      return {
+        txid: tx.txid(),
+        transaction: generateExplorerTxPageUrl(tx.txid(), txNetwork),
+      };
+    }).catch((error) => {
+      return error.toString();
     });
+  });
+}
+
+/*
+ * Call a read-only Clarity smart contract function.
+ * args:
+ * @contractAddress (string) the address of the contract
+ * @contractName (string) the name of the contract
+ * @functionName (string) the name of the function to call
+ * @senderAddress (string) the sender address
+ */
+async function readOnlyContractFunctionCall(network: CLINetworkAdapter, args: string[]) : Promise<string> {
+  const contractAddress = args[0];
+  const contractName = args[1];
+  const functionName = args[2];
+  const senderAddress = args[3];
+
+  // temporary hack to use network config from stacks-transactions lib
+  const txNetwork = network.isMainnet() ? new StacksMainnet() : new StacksTestnet();
+  txNetwork.coreApiUrl = network.blockstackAPIUrl;
+
+  let abi: ClarityAbi;
+  let abiArgs: ClarityFunctionArg[];
+  let functionArgs: ClarityValue[] = [];
+
+  return getAbi(
+    contractAddress,
+    contractName,
+    txNetwork
+  ).then((responseAbi) => {
+    abi = responseAbi;
+    const filtered = abi.functions.filter(fn => fn.name === functionName);
+    if (filtered.length === 1) {
+      abiArgs = filtered[0].args;
+      return makePromptsFromArgList(abiArgs);
+    } else {
+      return null;
+    }
+  })
+  .then((prompts) => inquirer.prompt(prompts))
+  .then((answers) => {
+    functionArgs = parseClarityFunctionArgAnswers(answers, abiArgs);
+
+    const options: ReadOnlyFunctionOptions = {
+      contractAddress,
+      contractName,
+      functionName,
+      functionArgs,
+      senderAddress,
+      network: txNetwork,
+    }
+
+    return callReadOnlyFunction(options);
+  }).then((returnValue) => {
+    return cvToString(returnValue);
+  }).catch((error) => {
+    return error.toString();
+  });
 }
 
 /*
@@ -2722,8 +2874,8 @@ function getKeyAddress(network: CLINetworkAdapter, args: string[]) : Promise<str
 function getDidConfiguration(network: CLINetworkAdapter, args: string[]) : Promise<string> {
   const privateKey = decodePrivateKey(args[2]);
   return makeDIDConfiguration(network, args[0], args[1], args[2]).then(didConfiguration => {
-    return JSONStringify(didConfiguration)
-  })
+    return JSONStringify(didConfiguration);
+  });
 }
 
 /*
@@ -3417,8 +3569,11 @@ const COMMANDS : Record<string, CommandFunction> = {
   'authenticator': authDaemon,
   'announce': announce,
   'balance': balance,
+  'call_contract_func': contractFunctionCall,
+  'call_read_only_contract_func': readOnlyContractFunctionCall,
   'convert_address': addressConvert,
   'decrypt_keychain': decryptMnemonic,
+  'deploy_contract': contractDeploy,
   'docs': printDocs,
   'encrypt_keychain': encryptMnemonic,
   'gaia_deletefile': gaiaDeleteFile,
@@ -3513,6 +3668,8 @@ export function CLIMain() {
     const transactionBroadcasterUrl = CLIOptAsString(opts, 'T');
     const nodeAPIUrl = CLIOptAsString(opts, 'I');
     const utxoUrl = CLIOptAsString(opts, 'X');
+    const bitcoindUsername = CLIOptAsString(opts, 'u');
+    const bitcoindPassword = CLIOptAsString(opts, 'p');
 
     if (integration_test) {
       BLOCKSTACK_TEST = integration_test;
@@ -3530,15 +3687,22 @@ export function CLIMain() {
     const networkType = testnet ? 'testnet' : (integration_test ? 'regtest' : 'mainnet');
 
     const configData = loadConfig(configPath, networkType);
+
     if (debug) {
       configData.logConfig.level = 'debug';
     }
     else {
       configData.logConfig.level = 'info';
     }
+    if (bitcoindUsername) {
+      configData.bitcoindUsername = bitcoindUsername;
+    }
+    if (bitcoindPassword) {
+      configData.bitcoindPassword = bitcoindPassword;
+    }
 
     if (utxoUrl) {
-       configData.utxoServiceUrl = utxoUrl;
+      configData.utxoServiceUrl = utxoUrl;
     }
 
     winston.configure({ level: configData.logConfig.level, transports: [new winston.transports.Console(configData.logConfig)] });
@@ -3555,7 +3719,7 @@ export function CLIMain() {
       altTransactionBroadcasterUrl: (transactionBroadcasterUrl ? 
         transactionBroadcasterUrl : 
         configData.broadcastServiceUrl),
-      nodeAPIUrl: (nodeAPIUrl ? nodeAPIUrl : configData.blockstackNodeUrl),
+      nodeAPIUrl: (nodeAPIUrl ? nodeAPIUrl : configData.blockstackNodeUrl)
     };
 
     // wrap command-line options
diff --git a/src/keys.ts b/src/keys.ts
index 8ebc64e..520645a 100644
--- a/src/keys.ts
+++ b/src/keys.ts
@@ -23,6 +23,8 @@ import * as bip32 from 'bip32';
 import { BIP32Interface } from 'bip32';
 
 export const STRENGTH = 128;   // 12 words
+export const STX_WALLET_COMPATIBLE_SEED_STRENGTH = 256;
+export const DERIVATION_PATH = 'm/44\'/5757\'/0\'/0/0';
 
 export type OwnerKeyInfoType = {
   privateKey: string;
@@ -40,6 +42,13 @@ export type PaymentKeyInfoType = {
   index: number
 };
 
+export type StacksKeyInfoType = {
+  privateKey: string;
+  address: string;
+  btcAddress: string;
+  index: number;
+};
+
 export type AppKeyInfoType = {
   keyInfo: {
     privateKey: string;
@@ -123,20 +132,27 @@ export async function getPaymentKeyInfo(network: CLINetworkAdapter, mnemonic : s
  *    .privateKey (string) the hex private key
  *    .address (string) the address of the private key
  */
-export async function getStacksWalletKeyInfo(network: CLINetworkAdapter, mnemonic : string): Promise<PaymentKeyInfoType> {
-  const seed = await bip39.mnemonicToSeed(mnemonic)
-  const master = bip32.fromSeed(seed)
-  const child = master.derivePath(`m/44'/5757'/0'/0/0`)     // taken from stacks-wallet. See https://github.com/blockstack/stacks-wallet
-  const ecPair = bitcoin.ECPair.fromPrivateKey(child.privateKey)
-  const privkey = blockstack.ecPairToHexString(ecPair)
+export async function getStacksWalletKeyInfo(network: CLINetworkAdapter, mnemonic : string): Promise<StacksKeyInfoType> {
+  const seed = await bip39.mnemonicToSeed(mnemonic);
+  const master = bip32.fromSeed(seed);
+  const child = master.derivePath('m/44\'/5757\'/0\'/0/0');     // taken from stacks-wallet. See https://github.com/blockstack/stacks-wallet
+  const ecPair = bitcoin.ECPair.fromPrivateKey(child.privateKey);
+  const privkey = blockstack.ecPairToHexString(ecPair);
   
   const addr = getPrivateKeyAddress(network, privkey);
-  const result: PaymentKeyInfoType = {
+  let btcAddress: string;
+  if (network.isTestnet()) {
+    // btcAddress = const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey });
+    const { address } = bitcoin.payments.p2pkh({ pubkey: ecPair.publicKey, network: bitcoin.networks.regtest });
+    btcAddress = address;
+  } else {
+    const { address } = bitcoin.payments.p2pkh({ pubkey: ecPair.publicKey, network: bitcoin.networks.bitcoin });
+    btcAddress = address;
+  }
+  const result: StacksKeyInfoType = {
     privateKey: privkey,
-    address: {
-      BTC: addr,
-      STACKS: c32check.b58ToC32(addr)
-    },
+    address: c32check.b58ToC32(addr),
+    btcAddress,
     index: 0
   };
   return result;
diff --git a/src/network.ts b/src/network.ts
index c93ae00..fcaa169 100644
--- a/src/network.ts
+++ b/src/network.ts
@@ -308,7 +308,7 @@ export function getNetwork(configData: CLI_CONFIG_TYPE, regTest: boolean) : Bloc
     const network = new blockstack.network.LocalRegtest(
       configData.blockstackAPIUrl, configData.broadcastServiceUrl, 
       new blockstack.network.BitcoindAPI(configData.utxoServiceUrl,
-        { username: 'blockstack', password: 'blockstacksystem' }));
+        { username: configData.bitcoindUsername || 'blockstack', password: configData.bitcoindPassword || 'blockstacksystem' }));
 
     return network;
   } else {
diff --git a/src/utils.ts b/src/utils.ts
index 2b1ad10..c595769 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -6,6 +6,25 @@ import * as stream from 'stream';
 import * as fs from 'fs';
 import * as blockstack from 'blockstack';
 import { decodeToken, SECP256K1Client, TokenSigner, TokenVerifier } from 'jsontokens'
+import { 
+  getTypeString,
+  ClarityAbiType,
+  isClarityAbiPrimitive,
+  isClarityAbiBuffer,
+  isClarityAbiResponse,
+  isClarityAbiOptional,
+  isClarityAbiTuple,
+  isClarityAbiList,
+  ClarityValue,
+  intCV,
+  uintCV,
+  bufferCVFromString,
+  trueCV,
+  falseCV,
+  standardPrincipalCV,
+  StacksNetwork,
+  TransactionVersion,
+} from '@blockstack/stacks-transactions';
 
 const ZoneFile = require('zone-file');
 
@@ -352,9 +371,13 @@ export function decodePrivateKey(serializedPrivateKey: string) : string | CLITra
   throw new Error('Unparseable private key');
 }
 
-type AnyJson = boolean | number | string | null | JsonArray | JsonMap;
-interface JsonMap { [key: string]: AnyJson; }
-interface JsonArray extends Array<AnyJson> {}
+type AnyJson =
+    | string
+    | number
+    | boolean
+    | null
+    | { [property: string]: AnyJson }
+    | AnyJson[];
 
 /*
  * JSON stringify helper
@@ -452,7 +475,7 @@ export function makeProfileJWT(profileData: Object, privateKey: string) : string
   const signedToken = blockstack.signProfileToken(profileData, privateKey);
   const wrappedToken = blockstack.wrapProfileToken(signedToken);
   const tokenRecords = [wrappedToken];
-  return JSONStringify(tokenRecords);
+  return JSONStringify(tokenRecords as unknown as AnyJson);
 }
 
 export async function makeDIDConfiguration(network:CLINetworkAdapter, blockstackID: string, domain: string, privateKey:string): Promise<{entries:{did:string, jwt:string}[]}> {
@@ -736,3 +759,123 @@ export async function getIDAppKeys(network: CLINetworkAdapter,
   return ret;
 }
 
+interface InquirerPrompt {
+  type: string;
+  name: string;
+  message: string;
+  choices?: string[];
+}
+
+export function makePromptsFromArgList(expectedArgs: ClarityFunctionArg[]): InquirerPrompt[] {
+  const prompts = [];
+  for (let i = 0; i < expectedArgs.length; i++) {
+    prompts.push(argToPrompt(expectedArgs[i]));
+  }
+  return prompts;
+}
+
+export interface ClarityFunctionArg {
+  name: string;
+  type: ClarityAbiType;
+}
+
+export function argToPrompt(arg: ClarityFunctionArg): InquirerPrompt {
+  const name = arg.name;
+  const type = arg.type;
+  const typeString = getTypeString(type);
+  if (isClarityAbiPrimitive(type)) {
+    if (type === 'uint128') {
+      return {
+        type: 'input',
+        name,
+        message: `Enter value for function argument "${name}" of type ${typeString}`
+      }
+    } else if (type === 'int128') {
+      return {
+        type: 'input',
+        name,
+        message: `Enter value for function argument "${name}" of type ${typeString}`
+      }
+    } else if (type === 'bool') {
+      return {
+        type: 'list',
+        name,
+        message: `Enter value for function argument "${name}" of type ${typeString}`,
+        choices: ['True', 'False']
+      }
+    } else if (type === 'principal') {
+      return {
+        type: 'input',
+        name,
+        message: `Enter value for function argument "${name}" of type ${typeString}`
+      }
+    } else {
+      throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+    }
+  } else if (isClarityAbiBuffer(type)) {
+    return {
+      type: 'input',
+      name,
+      message: `Enter value for function argument "${name}" of type ${typeString}`
+    }
+  } else if (isClarityAbiResponse(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else if (isClarityAbiOptional(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else if (isClarityAbiTuple(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else if (isClarityAbiList(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  }
+}
+
+export function parseClarityFunctionArgAnswers(answers: any, expectedArgs: ClarityFunctionArg[]): ClarityValue[] {
+  const functionArgs: ClarityValue[] = [];
+  for (let i = 0; i < expectedArgs.length; i++) {
+    const expectedArg = expectedArgs[i];
+    const answer = answers[expectedArg.name];
+    functionArgs.push(answerToClarityValue(answer, expectedArg));
+  }
+  return functionArgs;
+}
+
+export function answerToClarityValue(answer: any, arg: ClarityFunctionArg): ClarityValue {
+  const type = arg.type;
+  const typeString = getTypeString(type);
+  if (isClarityAbiPrimitive(type)) {
+    if (type === 'uint128') {
+      return uintCV(answer);
+    } else if (type === 'int128') {
+      return intCV(answer);
+    } else if (type === 'bool') {
+      return answer == 'True' ? trueCV() : falseCV();
+    } else if (type === 'principal') {
+      // TODO handle contract principals
+      return standardPrincipalCV(answer);
+    } else {
+      throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+    }
+  } else if (isClarityAbiBuffer(type)) {
+    return bufferCVFromString(answer);
+  } else if (isClarityAbiResponse(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else if (isClarityAbiOptional(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else if (isClarityAbiTuple(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else if (isClarityAbiList(type)) {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  } else {
+    throw new Error(`Contract function contains unsupported Clarity ABI type: ${typeString}`);
+  }
+}
+
+export function generateExplorerTxPageUrl(txid: string, network: StacksNetwork): string {
+  if (network.version === TransactionVersion.Mainnet) {
+    return `https://explorer.blockstack.org/txid/0x${txid}`;
+  } else if (network.version === TransactionVersion.Testnet) {
+    return `https://testnet-explorer.now.sh/txid/0x${txid}`;
+  }
+}