diff --git a/package-lock.json b/package-lock.json
index 249b7619..8f7d47fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -320,7 +320,7 @@
     },
     "@types/chai-as-promised": {
       "version": "7.1.2",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/@types/chai-as-promised/-/chai-as-promised-7.1.2.tgz",
       "integrity": "sha512-PO2gcfR3Oxa+u0QvECLe1xKXOqYTzCmWf0FhLhjREoW3fPAVamjihL7v1MOVLJLsnAMdLcjkfrs01yvDMwVK4Q==",
       "dev": true,
       "requires": {
@@ -353,13 +353,13 @@
     },
     "@types/mocha": {
       "version": "7.0.2",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-7.0.2.tgz",
       "integrity": "sha512-ZvO2tAcjmMi8V/5Z3JsyofMe3hasRcaw88cto5etSVMwVQfeivGAlEYmaQgceUSVYFofVjT+ioHsATjdWcFt1w==",
       "dev": true
     },
     "@types/nock": {
       "version": "11.1.0",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/@types/nock/-/nock-11.1.0.tgz",
       "integrity": "sha512-jI/ewavBQ7X5178262JQR0ewicPAcJhXS/iFaNJl0VHLfyosZ/kwSrsa6VNQNSO8i9d8SqdRgOtZSOKJ/+iNMw==",
       "dev": true,
       "requires": {
@@ -920,7 +920,7 @@
     },
     "awesome-typescript-loader": {
       "version": "5.2.1",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/awesome-typescript-loader/-/awesome-typescript-loader-5.2.1.tgz",
       "integrity": "sha512-slv66OAJB8orL+UUaTI3pKlLorwIvS4ARZzYR9iJJyGsEgOqueMfOMdKySWzZ73vIkEe3fcwFgsKMg4d8zyb1g==",
       "dev": true,
       "requires": {
@@ -1369,7 +1369,7 @@
     },
     "chai": {
       "version": "4.2.0",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
       "integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
       "dev": true,
       "requires": {
@@ -1383,7 +1383,7 @@
     },
     "chai-as-promised": {
       "version": "7.1.1",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/chai-as-promised/-/chai-as-promised-7.1.1.tgz",
       "integrity": "sha512-azL6xMoi+uxu6z4rhWQ1jbdUhOMhis2PvscD/xjLqNMkv3BPPp2JyyuTHOrf9BOosGpNQ11v6BKv/g57RXbiaA==",
       "dev": true,
       "requires": {
@@ -4743,7 +4743,7 @@
     },
     "loglevel": {
       "version": "1.6.8",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/loglevel/-/loglevel-1.6.8.tgz",
       "integrity": "sha512-bsU7+gc9AJ2SqpzxwU3+1fedl8zAntbtC5XYlt3s2j1hJcn2PsXSmgN8TaLG/J1/2mod4+cE/3vNL70/c1RNCA==",
       "dev": true
     },
@@ -5403,7 +5403,7 @@
     },
     "node-fetch": {
       "version": "2.6.0",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
       "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==",
       "dev": true
     },
@@ -6401,7 +6401,7 @@
     },
     "request-promise": {
       "version": "4.2.5",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.5.tgz",
       "integrity": "sha512-ZgnepCykFdmpq86fKGwqntyTiUrHycALuGggpyCZwMvGaZWgxW6yagT0FHkgo5LzYvOaCNvxYwWYIjevSH1EDg==",
       "dev": true,
       "requires": {
@@ -7524,7 +7524,7 @@
     },
     "tsconfig-paths-webpack-plugin": {
       "version": "3.2.0",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/tsconfig-paths-webpack-plugin/-/tsconfig-paths-webpack-plugin-3.2.0.tgz",
       "integrity": "sha512-S/gOOPOkV8rIL4LurZ1vUdYCVgo15iX9ZMJ6wx6w2OgcpT/G4wMyHB6WM+xheSqGMrWKuxFul+aXpCju3wmj/g==",
       "dev": true,
       "requires": {
@@ -7680,7 +7680,7 @@
     },
     "typescript": {
       "version": "3.8.3",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
       "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
       "dev": true
     },
@@ -7898,7 +7898,7 @@
     },
     "webpack": {
       "version": "4.43.0",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.43.0.tgz",
       "integrity": "sha512-GW1LjnPipFW2Y78OOab8NJlCflB7EFskMih2AHdvjbpKMeDJqEgSx24cXXXiPS65+WSwVyxtDsJH6jGX2czy+g==",
       "dev": true,
       "requires": {
@@ -8059,7 +8059,7 @@
     },
     "webpack-cli": {
       "version": "3.3.11",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-3.3.11.tgz",
       "integrity": "sha512-dXlfuml7xvAFwYUPsrtQAA9e4DOe58gnzSxhgrO/ZM/gyXTBowrsYeubyN4mqGhYdpXMFNyQ6emjJS9M7OBd4g==",
       "dev": true,
       "requires": {
@@ -8179,7 +8179,7 @@
     },
     "webpack-node-externals": {
       "version": "1.7.2",
-      "resolved": false,
+      "resolved": "https://registry.npmjs.org/webpack-node-externals/-/webpack-node-externals-1.7.2.tgz",
       "integrity": "sha512-ajerHZ+BJKeCLviLUUmnyd5B4RavLF76uv3cs6KNuO8W+HuQaEs0y0L7o40NQxdPy5w0pcv8Ew7yPUAQG0UdCg==",
       "dev": true
     },
diff --git a/src/chain/tezos/TezosNodeWriter.ts b/src/chain/tezos/TezosNodeWriter.ts
index 0178bec0..1e5002b2 100644
--- a/src/chain/tezos/TezosNodeWriter.ts
+++ b/src/chain/tezos/TezosNodeWriter.ts
@@ -468,6 +468,9 @@ export namespace TezosNodeWriter {
         parameters: string | undefined,
         parameterFormat: TezosTypes.TezosParameterFormat = TezosTypes.TezosParameterFormat.Micheline
     ): TezosP2PMessageTypes.Transaction {
+        console.log('constructing')
+        // entrypoint = 'update'
+
         let transaction: TezosP2PMessageTypes.Transaction = {
             destination: to,
             amount: amount.toString(),
@@ -479,9 +482,16 @@ export namespace TezosNodeWriter {
             kind: 'transaction'
         };
 
+        console.log('basic tx')
+        console.log("ENTRYPOINT: " + entrypoint)
+
         if (parameters !== undefined) {
             if (parameterFormat === TezosTypes.TezosParameterFormat.Michelson) {
+                console.log('got michelson')
+                console.log('parameters: ' + parameters)
                 const michelineParams = TezosLanguageUtil.translateParameterMichelsonToMicheline(parameters);
+                console.log(michelineParams)
+
                 transaction.parameters = { entrypoint: entrypoint || 'default', value: JSON.parse(michelineParams) };
             } else if (parameterFormat === TezosTypes.TezosParameterFormat.Micheline) {
                 transaction.parameters = { entrypoint: entrypoint || 'default', value: JSON.parse(parameters) };
@@ -490,9 +500,12 @@ export namespace TezosNodeWriter {
                 transaction.parameters = { entrypoint: entrypoint || 'default', value: JSON.parse(michelineLambda) };
             }
         } else if (entrypoint !== undefined) {
+
             transaction.parameters = { entrypoint: entrypoint, value: [] };
         }
 
+        console.log('constructed')
+
         return transaction;
     }
 
@@ -581,6 +594,8 @@ export namespace TezosNodeWriter {
         parameterFormat: TezosTypes.TezosParameterFormat = TezosTypes.TezosParameterFormat.Micheline
     ): Promise<{ gas: number, storageCost: number }> {
         const counter = await TezosNodeReader.getCounterForAccount(server, keyStore.publicKeyHash) + 1;
+        console.log("got counter")
+
         const transaction = constructContractInvocationOperation(
             keyStore.publicKeyHash,
             counter,
@@ -593,6 +608,7 @@ export namespace TezosNodeWriter {
             parameters,
             parameterFormat
         );
+        console.log("Constructed operation")
 
         return estimateOperation(server, chainid, transaction)
     }
@@ -666,13 +682,22 @@ export namespace TezosNodeWriter {
         server: string,
         chainid: string,
         operation: TezosP2PMessageTypes.Operation
+    ): Promise<{ gas: number, storageCost: number }> {
+        return estimateOperations(server, chainid, [operation])
+    }
+
+    export async function estimateOperations(
+        server: string,
+        chainid: string,
+        operations: Array<TezosP2PMessageTypes.Operation>
     ): Promise<{ gas: number, storageCost: number }> {
         const fake_signature = 'edsigu6xFLH2NpJ1VcYshpjW99Yc1TAL1m2XBqJyXrxcZQgBMo8sszw2zm626yjpA3pWMhjpsahLrWdmvX9cqhd4ZEUchuBuFYy';
         const fake_chainid = 'NetXdQprcVkpaWU';
         const fake_branch = 'BL94i2ShahPx3BoNs6tJdXDdGeoJ9ukwujUA2P8WJwULYNdimmq';
 
-        const response = await performPostRequest(server, `chains/${chainid}/blocks/head/helpers/scripts/run_operation`, { chain_id: fake_chainid, operation: { branch: fake_branch, contents: [operation], signature: fake_signature } });
+        const response = await performPostRequest(server, `chains/${chainid}/blocks/head/helpers/scripts/run_operation`, { chain_id: fake_chainid, operation: { branch: fake_branch, contents: operations, signature: fake_signature } });
         const responseText = await response.text();
+        console.log("GOT BACK: " + responseText)
 
         parseRPCError(responseText);
 
@@ -710,6 +735,8 @@ export namespace TezosNodeWriter {
      * @returns Error text or `undefined`
      */
     function parseRPCError(response: string) {
+        log.debug(`parsing response:\n${response}`)
+
         let errors = '';
 
         try {