Send message (Proto)

Replica URL

Canister ID

Method

Proto Schema

syntax = "proto3";

message TimeStamp {
  uint64 timestamp_nanos = 1;
}

message Memo {
  uint64 memo = 1;
}
message ICPTs {
  uint64 e8s = 1;
}

message Payment {
  ICPTs receiver_gets = 1;
}

message Subaccount {
  bytes sub_account = 1;    // always 32 bytes
}
message AccountIdentifier {
  bytes hash = 1;    // always 32 bytes, starts with CRC32
}

message BlockHeight {
  uint64 height = 1;
}

// Get the length of the chain with a certification
message TipOfChainRequest {
}

message TipOfChainResponse {
  Certification certification = 1;
  BlockHeight chain_length = 2;
}

// How many ICPTs are there not in the minting account
message TotalSupplyRequest {
}

message TotalSupplyResponse {
  ICPTs total_supply = 1;
}

// Get the balance of an account
message AccountBalanceRequest  {
  AccountIdentifier account = 1;
}

message AccountBalanceResponse {
  ICPTs balance = 1;
}

message SendRequest {
  Memo memo = 1;
  Payment payment = 2;
  ICPTs max_fee = 3;
  Subaccount from_subaccount = 4;
  AccountIdentifier to = 5;
  BlockHeight created_at = 6;
  TimeStamp created_at_time = 7;
}

message SendResponse {
  BlockHeight resulting_height = 1;
}

Ledger Hardware Wallet Support

Principal Id

Actions:

Send message (Proto)

Replica URL

Canister ID

Method

Proto Schema

Proto Argument (in JSON, using camelCase)

Response (in JSON)