feat: Support for importing unarmored key (secp256k1 & ed25519 algos) (#417)

Author: pbukva

go.mod

@@ -137,7 +137,7 @@ replace google.golang.org/grpc => google.golang.org/grpc v1.33.2
 
 replace github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
 
-replace github.com/cosmos/cosmos-sdk => github.com/fetchai/cosmos-sdk v0.19.3
+replace github.com/cosmos/cosmos-sdk => github.com/fetchai/cosmos-sdk v0.19.4
 
 // This is to add support for Ledger Nano S-Plus on linux + new macOS
 // usb bus device enumeration (it needs to be reiterated here, even though

go.sum

@@ -229,8 +229,8 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8SPQ=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/fetchai/cosmos-sdk v0.19.3 h1:9cTSRmLRl8g7AbEf3CBT/bT/NhC1VbKcgRu8e0CxU5o=
-github.com/fetchai/cosmos-sdk v0.19.3/go.mod h1:xLNanYMukOhNMWoGJyy6mIZQR+Sf2sIi2Mlq0BY5rCg=
+github.com/fetchai/cosmos-sdk v0.19.4 h1:guGWYaRqonYfziczEXFpBjenOb8plvEuOmthpt1RVzE=
+github.com/fetchai/cosmos-sdk v0.19.4/go.mod h1:xLNanYMukOhNMWoGJyy6mIZQR+Sf2sIi2Mlq0BY5rCg=
 github.com/fjl/memsize v0.0.0-20180418122429-ca190fb6ffbc/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=