ecash integration

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- added: Added eCash.
+
 ## 3.7.0 (2025-04-15)
 
 - added: Added PIVX.

src/common/utxobased/info/all.ts

@@ -11,6 +11,7 @@ import { info as dash } from './dash'
 import { info as digibyte } from './digibyte'
 import { info as dogecoin } from './dogecoin'
 import { info as eboost } from './eboost'
+import { info as ecash } from './ecash'
 import { info as feathercoin } from './feathercoin'
 import { info as groestlcoin } from './groestlcoin'
 import { info as litecoin } from './litecoin'
@@ -35,6 +36,7 @@ export { info as dash } from './dash'
 export { info as digibyte } from './digibyte'
 export { info as dogecoin } from './dogecoin'
 export { info as eboost } from './eboost'
+export { info as ecash } from './ecash'
 export { info as feathercoin } from './feathercoin'
 export { info as groestlcoin } from './groestlcoin'
 export { info as litecoin } from './litecoin'
@@ -60,6 +62,7 @@ export const all = [
   digibyte,
   dogecoin,
   eboost,
+  ecash,
   feathercoin,
   groestlcoin,
   litecoin,

src/common/utxobased/info/ecash.ts

@@ -0,0 +1,95 @@
+import { Psbt } from 'altcoin-js'
+import { asCodec, asString } from 'cleaners'
+import { EdgeCurrencyInfo } from 'edge-core-js/types'
+
+import { CoinInfo, EngineInfo, PluginInfo } from '../../plugin/types'
+import { maximumFeeRateCalculator } from '../../plugin/util/maximumFeeRateCalculator'
+import {
+  legacyMemoInfo,
+  utxoCustomFeeTemplate,
+  utxoMemoOptions
+} from './commonInfo'
+
+const currencyInfo: EdgeCurrencyInfo = {
+  assetDisplayName: 'eCash',
+  chainDisplayName: 'eCash',
+  currencyCode: 'XEC',
+  customFeeTemplate: utxoCustomFeeTemplate,
+  memoOptions: utxoMemoOptions,
+  pluginId: 'ecash',
+  walletType: 'wallet:ecash',
+
+  // Explorers:
+  blockExplorer: 'https://blockchair.com/ecash/block/%s',
+  addressExplorer: 'https://explorer.e.cash/address/ecash:%s',
+  transactionExplorer: 'https://explorer.e.cash/tx/%s',
+
+  denominations: [
+    { name: 'XEC', multiplier: '100', symbol: 'e' },
+    { name: 'sats', multiplier: '1', symbol: 's' }
+  ],
+  // Deprecated:
+  ...legacyMemoInfo,
+  defaultSettings: {
+    customFeeSettings: ['satPerByte'],
+    blockbookServers: ['wss://blockbook.fabien.cash/websocket'],
+    enableCustomServers: false
+  },
+  displayName: 'eCash',
+  metaTokens: []
+}
+
+const engineInfo: EngineInfo = {
+  serverConfigs: [
+    {
+      type: 'blockbook-nownode',
+      uris: ['https://xec-blockbook.nownodes.io']
+    }
+  ],
+  formats: ['bip44', 'bip32'],
+  gapLimit: 10,
+  feeUpdateInterval: 60000,
+  defaultFeeInfo: {
+    lowFeeFudgeFactor: '1',
+    standardFeeLowFudgeFactor: '1',
+    standardFeeHighFudgeFactor: '1',
+    highFeeFudgeFactor: '1',
+
+    highFee: '20',
+    lowFee: '1',
+    standardFeeLow: '2',
+    standardFeeHigh: '20',
+    standardFeeLowAmount: '400000000',
+    standardFeeHighAmount: '650000000',
+    maximumFeeRate: maximumFeeRateCalculator(currencyInfo, 0.00003)
+  },
+  asBlockbookAddress: asCodec(
+    raw => {
+      return asString(raw).split(':')[1]
+    },
+    address => `ecash:${address}`
+  )
+}
+
+export const coinInfo: CoinInfo = {
+  name: 'ecash',
+  segwit: false,
+  sighash: Psbt.BCH_SIGHASH_ALL,
+  coinType: 899,
+
+  prefixes: {
+    messagePrefix: ['\x18Bitcoin Signed Message::\n'],
+    wif: [0x80],
+    legacyXPriv: [0x0488ade4],
+    legacyXPub: [0x0488b21e],
+    pubkeyHash: [0x00],
+    scriptHash: [0x05],
+    cashaddr: ['ecash']
+  }
+}
+
+export const info: PluginInfo = {
+  currencyInfo,
+  engineInfo,
+  coinInfo
+}

test/common/utxobased/addressFormat/addressFormatIndex/fixtures.json

@@ -440,6 +440,49 @@
     "toLegacy": [],
     "toNewFormat": []
   },
+  {
+    "network": "ecash",
+    "valid": [
+      "ecash:qpmq6uvs4sktft22lhlmsqpfr53hq03snc0s4nlwna",
+      "ecash:qrxcfwvkxumlnq28we8e9v0hjes45nw34gjjtvmlsw",
+      "ecash:qqp20qq7p89w9zmgmucl2cv4gqhk2usczsx4tw4zf3",
+      "ecash:qqpwwrwaazn747vvw25hyc8z89sh7k7dkv9yjj68pt",
+      "ecash:qzgyem0r2kxyajavqvce9ahk39dv92emtck9hkvdqa",
+      "ecash:qrqr0dfpf025jat7uk9axqm5r00sqsv6lyt40h0vv7",
+      "ecash:qz5dcpc4rqyal6v5xkt4jpj7jvfkgkt7yskj2za796",
+      "qpmq6uvs4sktft22lhlmsqpfr53hq03snc0s4nlwna",
+      "qrxcfwvkxumlnq28we8e9v0hjes45nw34gjjtvmlsw",
+      "qqp20qq7p89w9zmgmucl2cv4gqhk2usczsx4tw4zf3",
+      "qqpwwrwaazn747vvw25hyc8z89sh7k7dkv9yjj68pt",
+      "qzgyem0r2kxyajavqvce9ahk39dv92emtck9hkvdqa",
+      "qrqr0dfpf025jat7uk9axqm5r00sqsv6lyt40h0vv7",
+      "qz5dcpc4rqyal6v5xkt4jpj7jvfkgkt7yskj2za796"
+    ],
+    "invalid": [
+      "bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq",
+      "bc1qc7slrfxkknqcq2jevvvkdgvrt8080852dfjewde450xdlk4ugp7szw5tk9",
+      "XekiLaxnqpFb2m4NQAEcsKutZcZgcyfo6W",
+      "XiBQaGtW6y1C52YtPBD4PTMntpA9hkBq5p",
+      "XqWgAZEGdWDUhbS1YxSwxrK3GLGdJjSHus",
+      "XbtvGzi2JgjYTbTqabUjSREWeovDxznoyh",
+      "Xx9R3uriMAF2W71WH5kwpNdoHxqzGGih3c",
+      "Xm9TJiJ7nWjme8K7iEPUGsC5JjYGzPk2QU",
+      "XvwKzdsn46psqy6WhZ2wfhRPyRkD6GL2BG",
+      "LQL9pVH1LsMfKwt82Y2wGhNGkrjF8vwUst",
+      "LPpHectVSbk7YHa5X89Cm3FoFBfzkJBJc9",
+      "LRcYfbDMhwvXaGPFccaKuc3fZD1Nb55aGn",
+      "LY5fxZS74Ewuj1TTHwat23eUmZwimsksrU",
+      "LdP8Qox1VAhCzLJNqrr74YovaWYyNBUWvL",
+      "Laub752qu81oWwkNKEyawyKruUC6cEyD2x",
+      "LbHBMZTQBq7aM5WS5TeKYJWH8pxeaLoRXe",
+      "LPpVeFSKvH593CChqP9qpV5toEXntekjiF",
+      "LfmG6qepmucU2aQaVJK4EJgBzQHeGz5ML4",
+      "MSS1jxX7vEjHi5ujzszwTsZCnSDhkWKrBd",
+      "M816EdyuvWV7oETCfQeZb5mGWm9nHczijH",
+      "MJiPwX84iBe4WnFDwsYGgtnz1XonPhUqhf"
+    ],"toLegacy": [],
+    "toNewFormat": []
+  },
   {
     "network": "feathercoin",
     "valid": [

test/common/utxobased/keymanager/coins/altcointestfixtures.ts

@@ -330,6 +330,66 @@ export const fixtures: Fixture = {
         }
       ]
     },
+    {
+      name: 'ecash',
+      mnemonic:
+        'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about',
+      seedToXPrivTests: [
+        {
+          xpriv:
+            'xprv9yBeEYevmwnuS3AsczyvenZkdSyFUHjUMx8jvaC5BE9RvswDGtzxSQDiFGfSBFPuAbR7LFJbnunBRfTUFzo3h2zbQKzmn6ZEZFL2q3gTouH',
+          type: BIP43PurposeTypeEnum.Legacy
+        }
+      ],
+      xprivToXPubTests: [
+        {
+          xpriv:
+            'xprv9yBeEYevmwnuS3AsczyvenZkdSyFUHjUMx8jvaC5BE9RvswDGtzxSQDiFGfSBFPuAbR7LFJbnunBRfTUFzo3h2zbQKzmn6ZEZFL2q3gTouH',
+          type: BIP43PurposeTypeEnum.Legacy,
+          xpub:
+            'xpub6CAze4BpcKMCeXFLj2Ww1vWVBUojskTKjB4LixbgjZgQogGMpSKCzCYC6a7MnX9Pi2E7WREFVegFcSaKqSeSnk5sdnHETA8sfK3qUQPP7PY'
+        }
+      ],
+      xpubToPubkeyTests: [
+        {
+          xpub:
+            'xpub6CAze4BpcKMCeXFLj2Ww1vWVBUojskTKjB4LixbgjZgQogGMpSKCzCYC6a7MnX9Pi2E7WREFVegFcSaKqSeSnk5sdnHETA8sfK3qUQPP7PY',
+          type: BIP43PurposeTypeEnum.Legacy,
+          bip44ChangeIndex: 0,
+          bip44AddressIndex: 0,
+          scriptType: ScriptTypeEnum.p2pkh,
+          addressType: AddressTypeEnum.p2pkh,
+          address: 'qpluxjhhlxfjwsymf9nmctvsdrwzwygadsh2pq0ang',
+          legacyAddress: '1CeYmYk9KJGBNES5mzosy1wceZcQePcYNa'
+        }
+      ],
+      wifToPrivateKeyTests: [
+        {
+          wifKey: 'L1Sdqjg1VSALZfHLLgqnFbEU5gnoVoY1ZDwJtRSKwRLPjwBN6K8v'
+        }
+      ],
+      addressToScriptPubkeyTests: [
+        {
+          address: 'ecash:qpd9vwa8pyqrkh52znpee2nrp4czcn9k3yupckwzla',
+          scriptPubkey: '76a9145a563ba709003b5e8a14c39caa630d702c4cb68988ac'
+        },
+        {
+          extraMessage: 'without prefix',
+          address: 'qpd9vwa8pyqrkh52znpee2nrp4czcn9k3yupckwzla',
+          scriptPubkey: '76a9145a563ba709003b5e8a14c39caa630d702c4cb68988ac'
+        },
+        {
+          extraMessage: 'p2sh',
+          address: 'ecash:pryec382ctn0wlysa5vjkxx27wru7s8mf5lmgc96p8',
+          scriptPubkey: 'a914c99c44eac2e6f77c90ed192b18caf387cf40fb4d87'
+        },
+        {
+          extraMessage: 'p2sh without prefix',
+          address: 'pryec382ctn0wlysa5vjkxx27wru7s8mf5lmgc96p8',
+          scriptPubkey: 'a914c99c44eac2e6f77c90ed192b18caf387cf40fb4d87'
+        }
+      ]
+    },
     {
       name: 'dash',
       mnemonic: