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Merge pull request #298 from Emurgo/feature/ledger-integration
Ledger Integration
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7 changes: 4 additions & 3 deletions
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app/actions/ada/trezor-connect-actions.js → app/actions/ada/hw-connect-actions.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,13 @@ | ||
| // @flow | ||
| import Action from '../lib/Action'; | ||
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| // ======= TREZOR CONNECT ACTIONS ======= | ||
| // ======= HARDWARE WALLET CONNECT ACTIONS ======= | ||
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| export default class TrezorConnectActions { | ||
| export default class HWConnectActions { | ||
| init: Action<void> = new Action(); | ||
| cancel: Action<void> = new Action(); | ||
| submitAbout: Action<void> = new Action(); | ||
| goBacktToAbout: Action<void> = new Action(); | ||
| goBackToAbout: Action<void> = new Action(); | ||
| submitConnect: Action<void> = new Action(); | ||
| submitSave: Action<string> = new Action(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // @flow | ||
| import Action from '../lib/Action'; | ||
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| export type SendUsingLedgerParams = { | ||
| receiver: string, | ||
| amount: string | ||
| }; | ||
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| // ======= Sending ADA using Ledger ACTIONS ======= | ||
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| export default class LedgerSendActions { | ||
| init: Action<void> = new Action(); | ||
| cancel: Action<void> = new Action(); | ||
| sendUsingLedger: Action<SendUsingLedgerParams> = new Action(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,130 @@ | ||
| # newTransaction.js | ||
| This module is responsible for managing hardware wallet device sign transaction, and it's two step process. | ||
| - Prepare the payload data format to be consume by respective hawrdware wallets(Trezor/Ledger). | ||
| - Propagate the hardware wallet signed transaction to the blockchain. | ||
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| ## Prepare the payload data format to be consume by respective hawrdware wallets(Trezor/Ledger). | ||
| For that let's first understand Cardano's format(UnsignedTransactionExt). | ||
| ``` | ||
| const txExt = { | ||
| "inputs": [ | ||
| { | ||
| "ptr": { | ||
| "index": 0, | ||
| "id": "2610d9fe9af9ac321d631b231edc8433105a2facf2b1b7048d3365458ba0c060" | ||
| }, | ||
| "value": { | ||
| "address": "Ae2tdPwUPEZHEU3j2jSAhuvwrCPvjSBHPjk4xTHEaiVGkrhneAGB6qzZMoD", | ||
| "value": "80000" | ||
| }, | ||
| "addressing": { | ||
| "account": 0, | ||
| "change": 0, | ||
| "index": 1 | ||
| } | ||
| }, | ||
| { | ||
| "ptr": { | ||
| "index": 1, | ||
| "id": "e70f354a69f0e67ac2114ac57e27bd4f15bfa8c66e00603bd8e975d90400bf63" | ||
| }, | ||
| "value": { | ||
| "address": "Ae2tdPwUPEZKVNJCH2CjBFNukyQBSEuq9xiU8hxdA4FxeT9ajY8L3dpevuR", | ||
| "value": "1484495" | ||
| }, | ||
| "addressing": { | ||
| "account": 0, | ||
| "change": 1, | ||
| "index": 23 | ||
| } | ||
| } | ||
| ], | ||
| "outputs": [ | ||
| { | ||
| "address": "Ae2tdPwUPEZHAQPk7EHHmKXBWWS33QbEWb576v52yHMpPEt7HgjR42coDay", | ||
| "value": 20004 | ||
| }, | ||
| { | ||
| "address": "Ae2tdPwUPEZAa8d3kFZEJeSZvHk2EnWsnJ4mCowMD8NX8aStpuryFxunt9m", | ||
| "value": 1368631, | ||
| "isChange": true, | ||
| "fullAddress": { | ||
| "cadAmount": { | ||
| "getCCoin": 0 | ||
| }, | ||
| "cadId": "Ae2tdPwUPEZAa8d3kFZEJeSZvHk2EnWsnJ4mCowMD8NX8aStpuryFxunt9m", | ||
| "cadIsUsed": false, | ||
| "account": 0, | ||
| "change": 1, | ||
| "index": 24 | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| ``` | ||
|
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| - [Trezor.cardanoSignTransaction(trezorParams)](https://github.com/trezor/connect/blob/develop/docs/methods/cardanoSignTransaction.md) | ||
| ``` | ||
| const trezorParams = { | ||
| "network": 2, | ||
| "transactions": [ | ||
| "839f8200d81858248258206f9cf4bbad8fd0ac7487419ff7f1ed7ecfe90892f753325aaa74fbee73c227a601ff9f8282d818582183581cccb5b2e6aa52faa4a18e55c7712ee69ddc1bfafebf4c9e9fcb154a1ba0001a59f92a181a000138808282d818582183581c5f616829cd5536ba6b5931bc2aeca6016e6d8dd0a054a2e57650d617a0001a43d762111a001a4022ffa0", | ||
| "839f8200d81858248258206f9cf4bbad8fd0ac7487419ff7f1ed7ecfe90892f753325aaa74fbee73c227a6008200d81858248258202610d9fe9af9ac321d631b231edc8433105a2facf2b1b7048d3365458ba0c06001ff9f8282d818582183581caae0559f67add7d768b91ef3e55f1ce0e400037a11da3cacd1c101b7a0001a6aefab2c19ea608282d818582183581ce35422b874147b84ab476cf799198f29f1f3dacfac6ec3738f92caffa0001aa6d6ed8c1a0016a6cfffa0" | ||
| ], | ||
| "inputs": [ | ||
| { | ||
| "path": "m/44'/1815'/0'/0/1", | ||
| "prev_hash": "2610d9fe9af9ac321d631b231edc8433105a2facf2b1b7048d3365458ba0c060", | ||
| "prev_index": 0, | ||
| "type": 0 | ||
| }, | ||
| { | ||
| "path": "m/44'/1815'/0'/1/23", | ||
| "prev_hash": "e70f354a69f0e67ac2114ac57e27bd4f15bfa8c66e00603bd8e975d90400bf63", | ||
| "prev_index": 1, | ||
| "type": 0 | ||
| } | ||
| ], | ||
| "outputs": [ | ||
| { | ||
| "amount": "20004", | ||
| "address": "Ae2tdPwUPEZHAQPk7EHHmKXBWWS33QbEWb576v52yHMpPEt7HgjR42coDay" | ||
| }, | ||
| { | ||
| "amount": "1368631", | ||
| "path": "m/44'/1815'/0'/1/24" | ||
| } | ||
| ] | ||
| } | ||
| ``` | ||
|
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| - [Ledger.signTransaction(ledgerParams)](https://github.com/vacuumlabs/ledgerjs/blob/1a85a888f7c2a0494b2dda0451e85916b43e7101/packages/hw-app-ada/src/Ada.js#L291) | ||
| ``` | ||
| const ledgerParams = { | ||
| "inputs" : [ | ||
| { | ||
| txDataHex: trezorParams.transactions[0], | ||
| outputIndex: trezorParams.inputs[0].prev_index, | ||
| path: utils.str_to_path(trezorParams.inputs[0].path) | ||
| }, | ||
| { | ||
| txDataHex: trezorParams.transactions[1], | ||
| outputIndex: trezorParams.inputs[1].prev_index, | ||
| path: utils.str_to_path(trezorParams.inputs[1].path) | ||
| } | ||
| ], | ||
| "outputs": [ | ||
| { | ||
| amountStr: trezorParams.outputs[0].amount, | ||
| address58: trezorParams.outputs[0].address | ||
| }, | ||
| { | ||
| amountStr: trezorParams.outputs[1].amount, | ||
| path: utils.str_to_path(trezorParams.outputs[1].path) | ||
| } | ||
| ] | ||
| } | ||
| ``` | ||
|
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| ## Propagate the hardware wallet signed transaction to the blockchain | ||
| TODO |
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