These are the methods that wallets should implement to handle Sui transactions and messages via WalletConnect.
Please note: The SUI RPC standard is still under review and specifications may change. Implementation details and method signatures are subject to updates.

​
sui_getAccounts

This method returns an Array of public keys and addresses available to sign from the wallet.

​
Parameters

none

​
Returns

Array - Array of accounts:
  • Object :
    • pubkey : String - public key for keypair
    • address : String - the Sui address

​
Example

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

// Result
{
  "id": 1,
  "jsonrpc": "2.0",
  "result": [{ "pubkey": "AC68P56WCCTF0nUEX31/V5b1wqiD1pvfc8Fql8dPIPDA",  "address":"0x3cd077f41680eebca0176baad3915b2ea26dbbdfd10161865234732bb1f2ac50" }]
}

​
sui_signTransaction

Sign a Sui transaction without executing it.

​
Parameters

  1. transaction (object) - The transaction to sign:
    • transaction (string) - The base64 encoded, BCS encoded, transaction data
    • address (string) - The sender’s Sui address

​
Returns

object - The signed transaction:
  • signature (string) - The base64 encoded signature
  • transactionBytes (string) - The base64 encoded signed transaction bytes

​
Example

// Request
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "sui_signTransaction",
  "params": {
    "transaction": "AAACAAhkAAAAAAAAAAAgcfGPMPqXhXLvgkjSYSgtJoBBfJN4xPm3bwZGapDhVIICAgABAQAAAQEDAAAAAAEBAHHxjzD6l4Vy74JI0mEoLSaAQXyTeMT5t28GRmqQ4VSCAq3fqx8mNL6p13BcS9bG74Gbh1dowEtQ",
    "address": "0xd5f647edb77d4fda31d0304506447fb3c92e55aaf77bc5ed4b77c332dd4605fa"
  }
}

// Response
{
  "jsonrpc": "2.0",
  "result": {
    "signature": "ACRvdr3yI2mdpeOK+NsJIimdNGcE9R//jjT3HALZ17fFyu818op4jZi/64lPBjpKMDX6ZtxnCFZExTOFdpi3MwEZXLv/ORduxMYX0fw8dbHlnWC8WG0ymrlAmARpEibbhw==",
    "transactionBytes": "AAACAAhkAAAAAAAAAAAg1fZH7bd9T9ox0DBFBkR/s8kuVar3e8XtS3fDMt1GBfoCAgABAQAAAQEDAAAAAAEBANX2R+23fU/aMdAwRQZEf7PJLlWq93vF7Ut3wzLdRgX6At/pRJzj2VpZgqXpSvEtd3GzPvt99hR8e/yOCGz/8nbRmA7QFAAAAAAgBy5vStJizn76LmJTBlDiONdR/2rSuzzS4L+Tp/Zs4hZ8cBxYkcSlxBD6QXvgS11E6d+DNek8LiA/beba6iH3l5gO0BQAAAAAIMpdmZjiqJ5GG9di1MAgD4S3uRr2gaMC7S1WsaeBwNIx1fZH7bd9T9ox0DBFBkR/s8kuVar3e8XtS3fDMt1GBfroAwAAAAAAAECrPAAAAAAAAA=="
  },
  "id": 1
}

​
sui_signAndExecuteTransaction

Sign and execute a Sui transaction.

​
Parameters

  1. transaction (object) - The transaction to sign and execute:
    • transaction (string) - The base64 encoded, BCS encoded, transaction data
    • address (string) - The sender’s Sui address

​
Returns

object - The transaction result:
  • digest (string) - The transaction digest that can be used to look up the transaction in the explorer

​
Example

// Request
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "sui_signAndExecuteTransaction",
  "params": {
    "transaction": "AAACAAhkAAAAAAAAAAAgcfGPMPqXhXLvgkjSYSgtJoBBfJN4xPm3bwZGapDhVIICAgABAQAAAQEDAAAAAAEBAHHxjzD6l4Vy74JI0mEoLSaAQXyTeMT5t28GRmqQ4VSCAq3fqx8mNL6p13BcS9bG74Gbh1dowEtQ",
    "address": "0xd5f647edb77d4fda31d0304506447fb3c92e55aaf77bc5ed4b77c332dd4605fa"
  }
}

// Response
{
  "jsonrpc": "2.0",
  "result": {
    "digest": "GBqPRFR9sYfWA8rt2wCkcgZrctyYMj8Ufunxkjg5G8zt"
  },
  "id": 1
}

​
sui_signPersonalMessage

Sign a personal message.

​
Parameters

  1. message (object) - The message to sign:
    • message (string) - The message to sign (plain text)
    • address (string) - The account address to sign with

​
Returns

object - The signed message:
  • signature (string) - The base64 encoded signature

​
Example

// Request
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "sui_signPersonalMessage",
  "params": {
    "message": "This is a message to be signed for SUI",
    "address": "0xd5f647edb77d4fda31d0304506447fb3c92e55aaf77bc5ed4b77c332dd4605fa"
  }
}

// Response
{
  "jsonrpc": "2.0",
  "result": {
    "signature": "APsZ7PvuAynXYxxfeo0Py4DWOnrUpwqHhJJ1F8aGB2nmS5Wv9dvVo8Gr7DKaXwPMqFaFNKsHb0Hej07R0L0NpQsZXLv/ORduxMYX0fw8dbHlnWC8WG0ymrlAmARpEibbhw=="
  },
  "id": 1
}

​
Additional Resources

For more information about Sui RPC methods and implementation details, please refer to the official Sui documentation.