ALL-3150 - add bch estimatefee method (#1001)

Author: Hathoriel

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [4.1.15] - 2023.10.24
+### Added
+- Added estimatefee rpc method to the Bitcoin Cash network
+
 ## [4.1.14] - 2023.10.23
 ### Added
 - Added IPFS get file data method

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tatumio/tatum",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "Tatum JS SDK",
   "author": "Tatum",
   "repository": "https://github.com/tatumio/tatum-js",

src/dto/Network.ts

@@ -160,6 +160,14 @@ export const UTXO_BASED_NETWORKS = [
   Network.DOGECOIN_TESTNET,
 ]
 
+export const UTXO_LOAD_BALANCER_ESTIMATE_FEE_NETWORKS = [
+  Network.BITCOIN_CASH,
+]
+
+export const UTXO_ESTIMATE_FEE_NETWORKS = [
+  Network.BITCOIN_CASH_TESTNET,
+]
+
 export const DATA_API_UTXO_NETWORKS = [
   Network.BITCOIN,
   Network.BITCOIN_TESTNET,
@@ -255,6 +263,12 @@ export const isEvmBasedNetwork = (network: Network) => EVM_BASED_NETWORKS.includ
 
 export const isUtxoBasedNetwork = (network: Network) => UTXO_BASED_NETWORKS.includes(network)
 
+export const isUtxoLoadBalancerEstimateFeeNetwork = (network: Network) => UTXO_LOAD_BALANCER_ESTIMATE_FEE_NETWORKS.includes(network)
+
+export const isUtxoEstimateFeeNetwork = (network: Network) => UTXO_ESTIMATE_FEE_NETWORKS.includes(network)
+
+export const isUtxoLoadBalancerNetwork = (network: Network) => UTXO_LOAD_BALANCER_NETWORKS.includes(network)
+
 export const isXrpNetwork = (network: Network) => [Network.XRP, Network.XRP_TESTNET].includes(network)
 
 export const isDataApiEvmEnabledNetwork = (network: Network) => DATA_API_EVM_NETWORKS.includes(network)
@@ -271,7 +285,6 @@ export const isEosNetwork = (network: Network) => EOS_NETWORKS.includes(network)
 
 export const isLoadBalancerNetwork = (network: Network) => LOAD_BALANCER_NETWORKS.includes(network)
 
-export const isUtxoLoadBalancerNetwork = (network: Network) => UTXO_LOAD_BALANCER_NETWORKS.includes(network)
 
 export const isEvmLoadBalancerNetwork = (network: Network) => EVM_LOAD_BALANCER_NETWORKS.includes(network)
 

src/dto/rpc/UtxoBasedRpcSuite.ts

@@ -45,3 +45,9 @@ export interface UtxoBasedRpcInterface {
   validateAddress(address: string): Promise<JsonRpcResponse<any>>
   verifyMessage(address: string, signature: string, message: string): Promise<JsonRpcResponse<boolean>>
 }
+
+export interface UtxoBasedRpcInterfaceEstimateFee extends UtxoBasedRpcInterface {
+  estimateFee(): Promise<JsonRpcResponse<any>>
+}
+
+export interface UtxoBasedRpcSuiteEstimateFee extends UtxoBasedRpcSuite, UtxoBasedRpcInterfaceEstimateFee {}

src/e2e/rpc/utxo/tatum.rpc.bch.spec.ts

@@ -0,0 +1,22 @@
+import { BitcoinCash, Network } from '../../../service'
+import { UtxoE2eUtils, UtxoNetworkType } from './utxo.e2e.utils'
+
+describe('Bitcoin Cash', () => {
+  describe('mainnet', () => {
+    it('estimatefee', async () => {
+      const tatum = await UtxoE2eUtils.initTatum<BitcoinCash>({ network: Network.BITCOIN_CASH, type: UtxoNetworkType.MAIN })
+      const result = await tatum.rpc.estimateFee()
+      await tatum.destroy()
+      expect(result.result).not.toBeNull()
+    })
+  })
+
+  describe('testnet', () => {
+    it('estimatefee', async () => {
+      const tatum = await UtxoE2eUtils.initTatum<BitcoinCash>({ network: Network.BITCOIN_CASH, type: UtxoNetworkType.TEST })
+      const result = await tatum.rpc.estimateFee()
+      await tatum.destroy()
+      expect(result.result).not.toBeNull()
+    })
+  })
+})

src/e2e/rpc/utxo/utxo.e2e.utils.ts

@@ -15,8 +15,8 @@ interface TatumBtcUtils {
 }
 
 export const UtxoE2eUtils = {
-  initTatum: async (params: TatumBtcUtils) =>
-    TatumSDK.init<BaseUtxo>(RpcE2eUtils.initConfig(params.network, params.apiKey)),
+  initTatum: async <T extends BaseUtxo>(params: TatumBtcUtils) =>
+    TatumSDK.init<T>(RpcE2eUtils.initConfig(params.network, params.apiKey)),
   e2e: (params: TatumBtcUtils) => {
     const { type } = params
     it('chain info', async () => {

src/service/rpc/utxo/AbstractUtxoRpcEstimateFee.ts

@@ -0,0 +1,9 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { JsonRpcResponse, UtxoBasedRpcInterfaceEstimateFee } from '../../../dto'
+import { AbstractUtxoRpc } from './AbstractUtxoRpc'
+
+export abstract class AbstractUtxoRpcEstimateFee extends AbstractUtxoRpc implements UtxoBasedRpcInterfaceEstimateFee {
+  estimateFee(): Promise<JsonRpcResponse<any>> {
+    return this.rpcCall<JsonRpcResponse<any>>('estimatefee')
+  }
+}

src/service/rpc/utxo/UtxoLoadBalancerRpcEstimateFee.ts

@@ -0,0 +1,46 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { Container, Service } from 'typedi'
+import {
+  JsonRpcCall,
+  JsonRpcResponse,
+  UtxoBasedRpcSuiteEstimateFee,
+} from '../../../dto'
+import { Utils } from '../../../util'
+import { LoadBalancer } from '../generic'
+import { AbstractUtxoRpcEstimateFee } from './AbstractUtxoRpcEstimateFee'
+
+@Service({
+  factory: (data: { id: string }) => {
+    return new UtxoLoadBalancerRpcEstimateFee(data.id)
+  },
+  transient: true,
+})
+export class UtxoLoadBalancerRpcEstimateFee extends AbstractUtxoRpcEstimateFee implements UtxoBasedRpcSuiteEstimateFee {
+  protected readonly loadBalancerRpc: LoadBalancer
+
+  constructor(id: string) {
+    super()
+    this.loadBalancerRpc = Container.of(id).get(LoadBalancer)
+  }
+
+  protected async rpcCall<T>(method: string, params?: unknown[]): Promise<T> {
+    const preparedCall = Utils.prepareRpcCall(method, params)
+    return (await this.loadBalancerRpc.rawRpcCall(preparedCall)) as T
+  }
+
+  async rawRpcCall(body: JsonRpcCall): Promise<JsonRpcResponse<any>> {
+    return this.loadBalancerRpc.rawRpcCall(body)
+  }
+
+  rawBatchRpcCall(body: JsonRpcCall[]): Promise<JsonRpcResponse<any>[] | JsonRpcResponse<any>> {
+    return this.loadBalancerRpc.rawBatchRpcCall(body)
+  }
+
+  public destroy() {
+    this.loadBalancerRpc.destroy()
+  }
+
+  getRpcNodeUrl(): string {
+    return this.loadBalancerRpc.getActiveNormalUrlWithFallback().url
+  }
+}

src/service/rpc/utxo/UtxoRpcEstimateFee.ts

@@ -0,0 +1,42 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { Container, Service } from 'typedi'
+import { JsonRpcCall, JsonRpcResponse, UtxoBasedRpcSuiteEstimateFee } from '../../../dto'
+import { Utils } from '../../../util'
+import { GenericRpc } from '../generic'
+import { AbstractUtxoRpcEstimateFee } from './AbstractUtxoRpcEstimateFee'
+
+@Service({
+  factory: (data: { id: string }) => {
+    return new UtxoRpcEstimateFee(data.id)
+  },
+  transient: true,
+})
+export class UtxoRpcEstimateFee extends AbstractUtxoRpcEstimateFee implements UtxoBasedRpcSuiteEstimateFee {
+  public readonly genericRpc: GenericRpc
+
+  constructor(id: string) {
+    super()
+    this.genericRpc = Container.of(id).get(GenericRpc)
+  }
+
+  protected async rpcCall<T>(method: string, params?: unknown[]): Promise<T> {
+    const preparedCall = Utils.prepareRpcCall(method, params)
+    return (await this.genericRpc.rawRpcCall(preparedCall)) as T
+  }
+
+  async rawBatchRpcCall(body: JsonRpcCall[]): Promise<JsonRpcResponse<any>[] | JsonRpcResponse<any>> {
+    return this.genericRpc.rawBatchRpcCall(body)
+  }
+
+  async rawRpcCall<T>(body: JsonRpcCall): Promise<T> {
+    return (await this.genericRpc.rawRpcCall(body)) as T
+  }
+
+  destroy(): void {
+    // do nothing
+  }
+
+  getRpcNodeUrl(): string {
+    return this.genericRpc.getRpcNodeUrl()
+  }
+}

src/service/tatum/tatum.utxo.ts

@@ -1,5 +1,5 @@
 import { Container } from 'typedi'
-import { UtxoBasedRpcSuite } from '../../dto'
+import { UtxoBasedRpcSuite, UtxoBasedRpcSuiteEstimateFee } from '../../dto'
 import { CONFIG, Utils } from '../../util'
 import { Address } from '../address'
 import { FeeUtxo } from '../fee'
@@ -49,5 +49,12 @@ export abstract class FullUtxo extends NotificationUtxo {
 export class Bitcoin extends FullUtxo {}
 export class Litecoin extends FullUtxo {}
 export class Dogecoin extends FullUtxo {}
-export class BitcoinCash extends NotificationUtxo {}
+export class BitcoinCash extends NotificationUtxo {
+  rpc: UtxoBasedRpcSuiteEstimateFee
+
+  constructor(id: string) {
+    super(id)
+    this.rpc = Utils.getRpc<UtxoBasedRpcSuiteEstimateFee>(id, Container.of(id).get(CONFIG))
+  }
+}
 export class ZCash extends BaseUtxo {}