Merge 17ac805 into fd323e5

packages/jellyfish-api-core/__tests__/category/wallet.test.ts

@@ -2,7 +2,7 @@ import { ContainerAdapterClient } from '../container_adapter_client'
 import { MasterNodeRegTestContainer, RegTestContainer } from '@defichain/testcontainers'
 import { BigNumber, wallet } from '../../src'
 import waitForExpect from 'wait-for-expect'
-import { UTXO, ListUnspentOptions, WalletFlag, SendToAddressOptions, Mode } from '../../src/category/wallet'
+import { UTXO, ListUnspentOptions, WalletFlag, SendToAddressOptions, Mode, SendManyOptions } from '../../src/category/wallet'
 
 describe('non masternode', () => {
   const container = new RegTestContainer()
@@ -632,3 +632,141 @@ describe('masternode', () => {
     })
   })
 })
+
+describe('sendMany', () => {
+  // NOTE(surangap): defid side(c++) does not have much tests for sendmany RPC atm.
+  const container = new MasterNodeRegTestContainer()
+  const client = new ContainerAdapterClient(container)
+
+  beforeAll(async () => {
+    await container.start()
+    await container.waitForReady()
+    await container.waitForWalletCoinbaseMaturity()
+    await container.waitForWalletBalanceGTE(101)
+  })
+
+  afterAll(async () => {
+    await container.stop()
+  })
+
+  // Returns matching utxos for given transaction id and address.
+  const getMatchingUTXO = async (txId: string, address: string): Promise<UTXO[]> => {
+    const options: ListUnspentOptions = {
+      addresses: [address]
+    }
+
+    const utxos: UTXO[] = await client.wallet.listUnspent(1, 9999999, options)
+    return utxos.filter((utxo) => {
+      return (utxo.address === address) && (utxo.txid === txId)
+    })
+  }
+
+  it('should send one address using sendMany', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001 }
+    const transactionId = await client.wallet.sendMany(amounts)
+    expect(typeof transactionId).toBe('string')
+
+    // generate one block
+    await container.generate(1)
+
+    // check the corresponding UTXO
+    const utxos = await getMatchingUTXO(transactionId, 'mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
+    // In this case the we should only have one matching utxo
+    expect(utxos.length).toStrictEqual(1)
+    utxos.forEach(utxo => {
+      expect(utxo.address).toStrictEqual('mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
+      expect(utxo.amount).toStrictEqual(new BigNumber(0.00001))
+    })
+  })
+
+  it('should send multiple address using sendMany', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001, mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy: 0.00002 }
+    const transactionId = await client.wallet.sendMany(amounts)
+    expect(typeof transactionId).toBe('string')
+
+    // generate one block
+    await container.generate(1)
+
+    // check the corresponding UTXOs
+    const utxos = await getMatchingUTXO(transactionId, 'mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
+    // In this case the we should only have one matching utxo
+    expect(utxos.length).toStrictEqual(1)
+    utxos.forEach(utxo => {
+      expect(utxo.address).toStrictEqual('mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
+      expect(utxo.amount).toStrictEqual(new BigNumber(0.00001))
+    })
+
+    const utxos2 = await getMatchingUTXO(transactionId, 'mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy')
+    // In this case the we should only have one matching utxo
+    expect(utxos2.length).toStrictEqual(1)
+    utxos2.forEach(utxo => {
+      expect(utxo.address).toStrictEqual('mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy')
+      expect(utxo.amount).toStrictEqual(new BigNumber(0.00002))
+    })
+  })
+
+  it('should sendMany with comment', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001, mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy: 0.00002 }
+    const options: SendManyOptions = {
+      comment: 'test comment'
+    }
+    const transactionId = await client.wallet.sendMany(amounts, [], options)
+    expect(typeof transactionId).toBe('string')
+  })
+
+  it('should sendMany with replaceable', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001, mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy: 0.00002 }
+    const options: SendManyOptions = {
+      replaceable: true
+    }
+    const transactionId = await client.wallet.sendMany(amounts, [], options)
+    expect(typeof transactionId).toBe('string')
+  })
+
+  it('should sendMany with confTarget', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001, mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy: 0.00002 }
+    const options: SendManyOptions = {
+      confTarget: 60
+    }
+    const transactionId = await client.wallet.sendMany(amounts, [], options)
+    expect(typeof transactionId).toBe('string')
+  })
+
+  it('should sendMany with estimateMode', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001, mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy: 0.00002 }
+    const options: SendManyOptions = {
+      estimateMode: Mode.ECONOMICAL
+    }
+    const transactionId = await client.wallet.sendMany(amounts, [], options)
+    expect(typeof transactionId).toBe('string')
+  })
+
+  it('should sendMany with fee substracted from mentioned recipients', async () => {
+    const amounts: Record<string, number> = { mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU: 0.00001, mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy: 10.5 }
+    const subtractFeeFrom: string [] = ['mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy']
+    const transactionId = await client.wallet.sendMany(amounts, subtractFeeFrom)
+    expect(typeof transactionId).toBe('string')
+
+    // generate one block
+    await container.generate(1)
+
+    // check the corresponding UTXOs
+    const utxos = await getMatchingUTXO(transactionId, 'mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
+    // In this case the we should only have one matching utxo
+    expect(utxos.length).toStrictEqual(1)
+    utxos.forEach(utxo => {
+      expect(utxo.address).toStrictEqual('mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
+      // amount should be equal to 0.00001
+      expect(utxo.amount).toStrictEqual(new BigNumber(0.00001))
+    })
+
+    const utxos2 = await getMatchingUTXO(transactionId, 'mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy')
+    // In this case the we should only have one matching utxo
+    expect(utxos2.length).toStrictEqual(1)
+    utxos2.forEach(utxo => {
+      expect(utxo.address).toStrictEqual('mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy')
+      // amount should be less than 10.5
+      expect(utxo.amount.isLessThan(10.5)).toBe(true)
+    })
+  })
+})

packages/jellyfish-api-core/src/category/wallet.ts

@@ -213,6 +213,42 @@ export class Wallet {
   async listAddressGroupings (): Promise<any[][][]> {
     return await this.client.call('listaddressgroupings', [], 'bignumber')
   }
+
+  /**
+   * Send given amounts to multiple given address and return a transaction id.
+   *
+   * @param {Record<string, number>} amounts Dictionary/map with individual addresses and amounts
+   * @param {string[]} subtractfeefrom Array of addresses from which fee needs to be deducted.
+   * @param {SendManyOptions} options
+   * @param {string} [options.comment] A comment
+   * @param {boolean} [options.replaceable] Allow this transaction to be replaced by a transaction with higher fees via BIP 125
+   * @param {number} [options.confTarget] Confirmation target (in blocks)
+   * @param {Mode} [options.estimateMode] The fee estimate mode, must be one of (Mode.UNSET, Mode.ECONOMICAL, Mode.CONSERVATIVE)
+   * @return {Promise<string>} hex string of the transaction
+   */
+  async sendMany (
+    amounts: Record<string, number>,
+    subtractfeefrom: string [] = [],
+    options: SendManyOptions = {}): Promise<string> {
+    const {
+      comment = '',
+      replaceable = false,
+      confTarget = 6,
+      estimateMode = Mode.UNSET
+    } = options
+
+    const dummy: string = '' // Must be set to '' for backward compatibality.
+    const minconf: number = 0 // Ignored dummy value
+
+    return await this.client.call(
+      'sendmany',
+      [
+        dummy, amounts, minconf, comment, subtractfeefrom,
+        replaceable, confTarget, estimateMode
+      ],
+      'bignumber'
+    )
+  }
 }
 
 export interface UTXO {
@@ -263,6 +299,13 @@ export interface SendToAddressOptions {
   avoidReuse?: boolean
 }
 
+export interface SendManyOptions {
+  comment?: string
+  replaceable?: boolean
+  confTarget?: number
+  estimateMode?: Mode
+}
+
 export interface CreateWalletResult {
   name: string
   warning: string

website/docs/jellyfish/api/wallet.md

@@ -256,3 +256,26 @@ interface wallet {
   listAddressGroupings (): Promise<any[][][]>
 }
 ```
+
+## sendMany
+
+Send given amounts to multiple given address and return a transaction id.
+
+```ts title="client.wallet.sendMany()"
+interface wallet {
+  async sendMany (amounts: Record<string, number> , subtractfeefrom: string [] = [], options: SendManyOptions = {}): Promise<string>
+}
+
+interface SendManyOptions {
+  comment?: string
+  replaceable?: boolean
+  confTarget?: number
+  estimateMode?: Mode
+}
+
+enum Mode {
+  UNSET = 'UNSET',
+  ECONOMICAL = 'ECONOMICAL',
+  CONSERVATIVE = 'CONSERVATIVE'
+}
+```