signTransaction - 签名交易

请求Trezor钱包签名之前构造的交易的指定输入输出。需要用户在Trezor 钱包上确认所有的交易详情。

调用方法

ES6：

const result = await TrezorConnect.signTransaction(params);

CommonJS：

TrezorConnect.signTransaction(params).then(function(result) {

});

参数：

可选的公共参数。

flowtype：

• coin：数字货币标识，必须
• inputs：交易输入对象数组，必须
• outputs：交易输出对象数组，必须
• refTxs：引用交易数组，可选
• locktime：可选数值
• version： 交易版本，数值，可选
• expiry：超时，数值，可选，仅用于Decred和Zcash
• versionGroupId：版本组ID，数值，可选，仅用于Zcash
• overwintered：可选布尔值，仅用于ZCash
• timestamp：交易时间戳，可选数值，仅用于Capricoin
• branchId：分支ID，可选数值，仅用于ZCash
• push：是否广播到区块链网络，布尔值，可选，默认：true

示例代码

PAYTOADDRESS

TrezorConnect.signTransaction({
    inputs: [
        {
            address_n: [(44 | 0x80000000) >>> 0, (0 | 0x80000000) >>> 0, (2 | 0x80000000) >>> 0, 1, 0],
            prev_index: 0,
            prev_hash: 'b035d89d4543ce5713c553d69431698116a822c57c03ddacf3f04b763d1999ac',
        }
    ],
    outputs: [
        {
            address_n: [(44 | 0x80000000) >>> 0, (0 | 0x80000000) >>> 0, (2 | 0x80000000) >>> 0, 1, 1],
            amount: '3181747',
            script_type: 'PAYTOADDRESS',
        }, {
            address: '18WL2iZKmpDYWk1oFavJapdLALxwSjcSk2',
            amount: '200000',
            script_type: 'PAYTOADDRESS',
        }
    ],
    coin: 'btc'
});

SPENDP2SHWITNESS

TrezorConnect.signTransaction({
    inputs: [
        {
            address_n: [(49 | 0x80000000) >>> 0, (0 | 0x80000000) >>> 0, (2 | 0x80000000) >>> 0, 1, 0],
            prev_index: 0,
            prev_hash: 'b035d89d4543ce5713c553d69431698116a822c57c03ddacf3f04b763d1999ac',
            amount: '3382047',
            script_type: 'SPENDP2SHWITNESS',
        }
    ],
    outputs: [
        {
            address_n: [(49 | 0x80000000) >>> 0, (0 | 0x80000000) >>> 0, (2 | 0x80000000) >>> 0, 1, 1],
            amount: '3181747',
            script_type: 'PAYTOP2SHWITNESS',
        }, {
            address: '18WL2iZKmpDYWk1oFavJapdLALxwSjcSk2',
            amount: '200000',
            script_type: 'PAYTOADDRESS',
        }
    ],
    coin: 'btc'
});

使用refTxs的PAYTOADDRESS：

TrezorConnect.signTransaction({
    inputs: [
        {
            address_n: [(44 | 0x80000000) >>> 0, (0 | 0x80000000) >>> 0, (2 | 0x80000000) >>> 0, 1, 0],
            prev_index: 0,
            prev_hash: 'b035d89d4543ce5713c553d69431698116a822c57c03ddacf3f04b763d1999ac',
        }
    ],
    outputs: [
        {
            address_n: [(44 | 0x80000000) >>> 0, (0 | 0x80000000) >>> 0, (2 | 0x80000000) >>> 0, 1, 1],
            amount: '3181747',
            script_type: 'PAYTOADDRESS',
        }, {
            address: '18WL2iZKmpDYWk1oFavJapdLALxwSjcSk2',
            amount: '200000',
            script_type: 'PAYTOADDRESS',
        }
    ],
    refTxs: [
        {
            hash: 'b035d89d4543ce5713c553d69431698116a822c57c03ddacf3f04b763d1999ac',
            inputs: [
                {
                    prev_hash: '448946a44f1ef514601ccf9b22cc3e638c69ea3900b67b87517ea673eb0293dc',
                    prev_index: 0,
                    script_sig: '47304402202872cb8459eed053dcec0f353c7e293611fe77615862bfadb4d35a5d8807a4cf022015057aa0aaf72ab342b5f8939f86f193ad87b539931911a72e77148a1233e022012103f66bbe3c721f119bb4b8a1e6c1832b98f2cf625d9f59242008411dd92aab8d94',
                    sequence: 4294967295,
                }
            ],
            bin_outputs: [
                {
                    amount: 3431747,
                    script_pubkey: '76a91441352a84436847a7b660d5e76518f6ebb718dedc88ac',
                },
                {
                    amount: 10000,
                    script_pubkey: '76a9141403b451c79d34e6a7f6e36806683308085467ac88ac',
                }
            ],
            lock_time: 0,
            version: 1,
        },
    ],
    coin: 'btc'
});

返回结果

flowtype:

{
    success: true,
    payload: {
        signatures: Array<string>, // Array of signer signatures
        serializedTx: string,        // serialized transaction
        txid?: string,             // broadcasted transaction id
    }
}

错误信息

{
    success: false,
    payload: {
        error: string // error message
    }
}

从之前版本迁移

V4及更早版本：

var inputs = [{
    address_n: [44 | 0x80000000, 0 | 0x80000000, 2 | 0x80000000, 1, 0],
    prev_index: 0,
    prev_hash: 'b035d89d4543ce5713c553d69431698116a822c57c03ddacf3f04b763d1999ac'
}];
var outputs = [{
    address_n: [44 | 0x80000000, 0 | 0x80000000, 2 | 0x80000000, 1, 1],
    amount: 3181747,
    script_type: 'PAYTOADDRESS'
}, {
    address: '18WL2iZKmpDYWk1oFavJapdLALxwSjcSk2',
    amount: 200000,
    script_type: 'PAYTOADDRESS'
}];
TrezorConnect.setCurrency('BTC');
TrezorConnect.signTx(
    inputs,  // amount field retyped to a string
    outputs, // amount field retyped to a string
    "example message",
    function(result) {
        result.signatures    // not changed
        result.serialized_tx // renamed to "serializedTx"
        // added "txid" field if "push" is set to true
    }, 
    "bitcoin"
);

V5：

// params are key-value pairs inside Object
TrezorConnect.signTransaction({ 
    inputs: [{
        address_n: [44 | 0x80000000, 0 | 0x80000000, 2 | 0x80000000, 1, 0],
        prev_index: 0,
        prev_hash: 'b035d89d4543ce5713c553d69431698116a822c57c03ddacf3f04b763d1999ac'
    }],
    outputs: [{
        address_n: [44 | 0x80000000, 0 | 0x80000000, 2 | 0x80000000, 1, 1],
        amount: '3181747',
        script_type: 'PAYTOADDRESS'
    }, {
        address: '18WL2iZKmpDYWk1oFavJapdLALxwSjcSk2',
        amount: '200000',
        script_type: 'PAYTOADDRESS'
    }],
    coin: "btc"
}).then(function(result) {
    ...
})