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Cosmos

cosmos_getAccounts

This method returns an array of key pairs available to sign from the wallet mapped with an associated algorithm and address on the blockchain.

Parameters

none

Returns

1.`Array` - Array of accounts:
1.1. `Object` - Account Data object with parameters:
1.1.1. `algo` : `STRING` - algorithm used for signing
1.1.2. `address` : `STRING` - corresponding address for keypair
1.1.3. `pubkey` : `STRING` - base64 encoded public key for keypair

Example

// Request
{
"id": 1,
"jsonrpc": "2.0",
"method": "cosmos_getAccounts",
"params": {}
}

// Result
{
"id": 1,
"jsonrpc": "2.0",
"result": [
{
"algo": "secp256k1",
"address": "cosmos1sguafvgmel6f880ryvq8efh9522p8zvmrzlcrq",
"pubkey": "AgSEjOuOr991QlHCORRmdE5ahVKeyBrmtgoYepCpQGOW"
}
]
}

cosmos_signDirect

This method returns a signature for the provided document to be signed targeting the requested signer address corresponding to the keypair returned by the account data.

Parameters

1. `Object` - Signing parameters:
1.1. `signerAddress` : `STRING` - corresponding address for keypair
1.2. `signDoc` : `Object` - Document to be signed:
1.2.2. `chainId` : `STRING` - identifier of blockchain
1.2.1. `accountNumber` : `STRING` - blockchain account number
1.2.3. `authInfoBytes` : `DATA` - encoded authentication information
1.2.4. `bodyBytes` : `DATA` - encoded body of message to sign

Returns

1. `Object` - Signing parameters:
1.1. `signature` : `Object` - corresponding signature for signed documented
1.1.1. `pub_key` : `Object` - public key for keypair
1.1.1.1: `type` : `STRING` - type of public key
1.1.1.2: `value` : `STRING` - value of public key
1.1.2. `signature`: `STRING` - corresponding signature for signed documented
1.2. `signed` : `Object` - Signed document:
1.2.2. `chainId` : `STRING` - identifier of blockchain
1.2.1. `accountNumber` : `STRING` - blockchain account number
1.2.3. `authInfoBytes` : `DATA` - encoded authentication information
1.2.4. `bodyBytes` : `DATA` - encoded body of message to sign

Example

// Request
{
"id": 1,
"jsonrpc": "2.0",
"method": "cosmos_signDirect",
"params": {
"signerAddress": "cosmos1sguafvgmel6f880ryvq8efh9522p8zvmrzlcrq",
"signDoc": {
"chainId": "cosmoshub-4",
"accountNumber": "1"
"authInfoBytes": "CgoKABIECgIIARgBEhMKDQoFdWNvc20SBDIwMDAQwJoM",
"bodyBytes": "CpABChwvY29zbW9zLmJhbmsudjFiZXRhMS5Nc2dTZW5kEnAKLWNvc21vczFwa3B0cmU3ZmRrbDZnZnJ6bGVzamp2aHhobGMzcjRnbW1rOHJzNhItY29zbW9zMXF5cHF4cHE5cWNyc3N6ZzJwdnhxNnJzMHpxZzN5eWM1bHp2N3h1GhAKBXVjb3NtEgcxMjM0NTY3"
}
}
}

// Result
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"signature": {
"pub_key": {
"type": "tendermint/PubKeySecp256k1",
"value": "AgSEjOuOr991QlHCORRmdE5ahVKeyBrmtgoYepCpQGOW"
},
"signature": "AnTrXtS2lr9CBwhTpRa8ZlKcVR9PeIXGaTpvodyJU05QvRKVjIkQfOZl5JhdkfxCY+a6rhwCOYVcbKQTJlMw4w=="
},
"signed": {
"chainId": "cosmoshub-4",
"accountNumber": "1"
"authInfoBytes": "CgoKABIECgIIARgBEhMKDQoFdWNvc20SBDIwMDAQwJoM",
"bodyBytes": "CpABChwvY29zbW9zLmJhbmsudjFiZXRhMS5Nc2dTZW5kEnAKLWNvc21vczFwa3B0cmU3ZmRrbDZnZnJ6bGVzamp2aHhobGMzcjRnbW1rOHJzNhItY29zbW9zMXF5cHF4cHE5cWNyc3N6ZzJwdnhxNnJzMHpxZzN5eWM1bHp2N3h1GhAKBXVjb3NtEgcxMjM0NTY3"
}
}
}

cosmos_signAmino

This method returns a signature for the provided document to be signed targeting the requested signer address corresponding to the keypair returned by the account data.

Parameters

1. `Object` - Signing parameters:
1.1. `signerAddress` : `STRING` - corresponding address for keypair
1.2. `signDoc` : `Object` - Document to be signed:
1.2.2. `chain_id` : `STRING` - identifier of blockchain
1.2.1. `account_number` : `STRING` - blockchain account number
1.2.3. `sequence` : `STRING` - blockchain account sequence
1.2.4. `memo` : `STRING` - amino message memo
1.2.5. `msgs` : `Array` - array of amino messages to be signed:
1.2.5.1. `Object` - amino message object:
1.2.5.1.1. - `type` : `STRING` - amino message type
1.2.5.1.2. - `value` : `STRING` - amino message value
1.2.6. `fee` : `Object` - fee description object
1.2.6.1. `amount` : `Array` - array of currency fees:
1.2.6.1.1. `Object` - currency fee description object:
1.2.6.1.1.1. `denom` : `STRING` - currency denomination
1.2.6.1.1.2. `amount` : `STRING` - currency amount
1.2.6.2. `gas` : `STRING` - gas limit for execution

Returns

1. `Object` - Signing parameters:
1.1. `signature` : `Object` - corresponding signature for signed documented
1.1.1. `pub_key` : `Object` - public key for keypair
1.1.1.1: `type` : `STRING` - type of public key
1.1.1.2: `value` : `STRING` - value of public key
1.1.2. `signature`: `STRING` - corresponding signature for signed documented
1.2. `signed` : `Object` - Signed document:
1.2.2. `chain_id` : `STRING` - identifier of blockchain
1.2.1. `account_number` : `STRING` - blockchain account number
1.2.3. `sequence` : `STRING` - blockchain account sequence
1.2.4. `memo` : `STRING` - amino message memo
1.2.5. `msgs` : `Array` - array of amino messages to be signed:
1.2.5.1. `Object` - amino message object:
1.2.5.1.1. - `type` : `STRING` - amino message type
1.2.5.1.2. - `value` : `STRING` - amino message value
1.2.6. `fee` : `Object` - fee description object
1.2.6.1. `amount` : `Array` - array of currency fees:
1.2.6.1.1. `Object` - currency fee description object:
1.2.6.1.1.1. `denom` : `STRING` - currency denomination
1.2.6.1.1.2. `amount` : `STRING` - currency amount
1.2.6.2. `gas` : `STRING` - gas limit for execution

Example

// Request
{
"id": 1,
"jsonrpc": "2.0",
"method": "cosmos_signAmino",
"params": {
"signerAddress": "cosmos1sguafvgmel6f880ryvq8efh9522p8zvmrzlcrq",
"signDoc": {
"chain_id": "foochain",
"account_number": "7",
"sequence": "54"
"memo": "hello, world",
"msgs": [],
"fee": { "amount": [], "gas": "23" }
}
}
}

// Result
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"signature": {
"pub_key": {
"type": "tendermint/PubKeySecp256k1",
"value": "AgSEjOuOr991QlHCORRmdE5ahVKeyBrmtgoYepCpQGOW"
},
"signature": "AnTrXtS2lr9CBwhTpRa8ZlKcVR9PeIXGaTpvodyJU05QvRKVjIkQfOZl5JhdkfxCY+a6rhwCOYVcbKQTJlMw4w=="
},
"signed": {
"chain_id": "foochain",
"account_number": "7",
"sequence": "54"
"memo": "hello, world",
"msgs": [],
"fee": { "amount": [{"denom": "ufoo", "amount": "10000"}], "gas": "23" }
}
}
}