use write sharded map

go.mod

@@ -3,7 +3,7 @@ module github.com/coinbase/rosetta-cli
 go 1.13
 
 require (
-	github.com/coinbase/rosetta-sdk-go v0.6.2-0.20201118212756-89dafac41189
+	github.com/coinbase/rosetta-sdk-go v0.6.2-0.20201119045641-8c946f2cdf8e
 	github.com/fatih/color v1.10.0
 	github.com/olekukonko/tablewriter v0.0.2-0.20190409134802-7e037d187b0c
 	github.com/spf13/cobra v1.1.1

go.sum

@@ -76,8 +76,8 @@ github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cloudflare/cloudflare-go v0.10.2-0.20190916151808-a80f83b9add9/go.mod h1:1MxXX1Ux4x6mqPmjkUgTP1CdXIBXKX7T+Jk9Gxrmx+U=
-github.com/coinbase/rosetta-sdk-go v0.6.2-0.20201118212756-89dafac41189 h1:35yRjfAqOZbhaLRMyrSbe4wmCe/yLfwvRxkfjIXwW+s=
-github.com/coinbase/rosetta-sdk-go v0.6.2-0.20201118212756-89dafac41189/go.mod h1:t36UuaD4p2DSXaSH9IwMasZDJ7UPxt9cQi6alS5OPTo=
+github.com/coinbase/rosetta-sdk-go v0.6.2-0.20201119045641-8c946f2cdf8e h1:MHRM6QQy5HWofMlQ7UpI0nSaPJ3lCrVqegwxwumF+dA=
+github.com/coinbase/rosetta-sdk-go v0.6.2-0.20201119045641-8c946f2cdf8e/go.mod h1:t36UuaD4p2DSXaSH9IwMasZDJ7UPxt9cQi6alS5OPTo=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=