ckb.transfer

CKB Transfer

Build an unsigned CKB transfer transaction for testnet wallets and apps.

Open in Playground

Request Fields

network

testnet

fromAddress

CKB testnet address

toAddress

CKB testnet address

amountCkb

decimal string

feeRate

positive integer string

Sample Request

{
  "network": "testnet",
  "fromAddress": "ckt1...",
  "toAddress": "ckt1...",
  "amountCkb": "100",
  "feeRate": "1000"
}

Sample Response

{
  "action": "ckb.transfer",
  "network": "testnet",
  "status": "built",
  "summary": {
    "amountCkb": "100",
    "amountShannons": "10000000000"
  },
  "transaction": {
    "version": "0x0",
    "cellDeps": [],
    "headerDeps": [],
    "inputs": [],
    "outputs": [],
    "outputsData": [],
    "witnesses": []
  },
  "signing": {
    "required": true,
    "signerAddress": "ckt1...",
    "witnessPlaceholders": []
  },
  "warnings": [],
  "nextSteps": [
    "Review transaction payload",
    "Sign with compatible CKB wallet",
    "Broadcast signed transaction"
  ]
}

Limitations

Requires live cells from a CKB indexer
Unsigned payload only
No broadcasting