Add DfTx TokenUpdate, TokenUpdateAny

packages/jellyfish-transaction/__tests__/script/defi/dftx_token/TokenUpdate.test.ts

@@ -0,0 +1,60 @@
+import { SmartBuffer } from 'smart-buffer'
+import { OP_DEFI_TX } from '../../../../src/script/defi'
+import { CTokenUpdate, TokenUpdate } from '../../../../src/script/defi/dftx_token'
+import { OP_CODES } from '../../../../src/script'
+import { toBuffer, toOPCodes } from '../../../../src/script/_buffer'
+
+it('should bi-directional buffer-object-buffer', () => {
+  const fixtures = [
+    // regtest fixtures
+    // 1 fixture as only 'isDAT' flag modification allowed before Bayfront fork
+    // and only 'UpdateToken' is triggered while before Bayfront fork
+    // https://github.com/DeFiCh/ain/blob/c7b13959cc84c6d6210927b0e2377432c0dcadeb/src/masternodes/rpc_tokens.cpp#L278
+    '6a26446654784effe50b27cd4325e9a87401e833a9caccf256e0b4ea37b6c4fb038bedc1cb247100'
+
+    // Note(canonbrother): isDAT is not updated after modified
+  ]
+
+  fixtures.forEach(hex => {
+    const stack: any = toOPCodes(
+      SmartBuffer.fromBuffer(Buffer.from(hex, 'hex'))
+    )
+    const buffer = toBuffer(stack)
+    expect(buffer.toString('hex')).toBe(hex)
+    expect((stack[1] as OP_DEFI_TX).tx.type).toBe(0x4e)
+  })
+})
+
+const header = '6a37446654784e' // OP_RETURN, PUSH_DATA(44665478, 4e)
+const data = 'ffe50b27cd4325e9a87401e833a9caccf256e0b4ea37b6c4fb038bedc1cb247100'
+const tokenUpdate: TokenUpdate = {
+  isDAT: false,
+  creationTx: 'ffe50b27cd4325e9a87401e833a9caccf256e0b4ea37b6c4fb038bedc1cb2471'
+}
+
+it('should craft dftx with OP_CODES._()', () => {
+  const stack = [
+    OP_CODES.OP_RETURN,
+    OP_CODES.OP_DEFI_TX_TOKEN_UPDATE(tokenUpdate)
+  ]
+
+  const buffer = toBuffer(stack)
+  expect(buffer.toString('hex')).toBe(header + data)
+})
+
+describe('Composable', () => {
+  it('should compose from buffer to composable', () => {
+    const buffer = SmartBuffer.fromBuffer(Buffer.from(data, 'hex'))
+    const composable = new CTokenUpdate(buffer)
+
+    expect(composable.toObject()).toEqual(tokenUpdate)
+  })
+
+  it('should compose from composable to buffer', () => {
+    const composable = new CTokenUpdate(tokenUpdate)
+    const buffer = new SmartBuffer()
+    composable.toBuffer(buffer)
+
+    expect(buffer.toBuffer().toString('hex')).toEqual(data)
+  })
+})

packages/jellyfish-transaction/__tests__/script/defi/dftx_token/TokenUpdateAny.test.ts

@@ -0,0 +1,71 @@
+import { SmartBuffer } from 'smart-buffer'
+import { OP_DEFI_TX } from '../../../../src/script/defi'
+import { CTokenUpdateAny, TokenUpdateAny } from '../../../../src/script/defi/dftx_token'
+import { OP_CODES } from '../../../../src/script'
+import { toBuffer, toOPCodes } from '../../../../src/script/_buffer'
+import BigNumber from 'bignumber.js'
+
+it('should bi-directional buffer-object-buffer', () => {
+  const fixtures = [
+    // regtest fixtures
+    // flags
+    '6a37446654786ed819f622ced3616e3c02e5337b54cbf921c364e182a80925219e1f60461ee5fc034341540343415408000000000000000001',
+
+    // symbol (symbolKey)
+    '6a38446654786effe50b27cd4325e9a87401e833a9caccf256e0b4ea37b6c4fb038bedc1cb2471044f57574c034f574c08000000000000000007',
+
+    // name
+    '6a39446654786effe50b27cd4325e9a87401e833a9caccf256e0b4ea37b6c4fb038bedc1cb2471034f574c054e4947485408000000000000000007'
+
+    // Note(canonbrother): collateralAddress and creationTx are not updated after modified
+  ]
+
+  fixtures.forEach(hex => {
+    const stack: any = toOPCodes(
+      SmartBuffer.fromBuffer(Buffer.from(hex, 'hex'))
+    )
+    const buffer = toBuffer(stack)
+    expect(buffer.toString('hex')).toBe(hex)
+    expect((stack[1] as OP_DEFI_TX).tx.type).toBe(0x6e)
+  })
+})
+
+const header = '6a37446654786e' // OP_RETURN, PUSH_DATA(44665478, 6e)
+const data = 'd819f622ced3616e3c02e5337b54cbf921c364e182a80925219e1f60461ee5fc034341540343415408000000000000000007'
+const tokenUpdateAny: TokenUpdateAny = {
+  symbol: 'CAT',
+  name: 'CAT',
+  decimal: 8,
+  limit: new BigNumber('0'),
+  mintable: true,
+  tradeable: true,
+  isDAT: true,
+  creationTx: 'd819f622ced3616e3c02e5337b54cbf921c364e182a80925219e1f60461ee5fc'
+}
+
+it('should craft dftx with OP_CODES._()', () => {
+  const stack = [
+    OP_CODES.OP_RETURN,
+    OP_CODES.OP_DEFI_TX_TOKEN_UPDATE_ANY(tokenUpdateAny)
+  ]
+
+  const buffer = toBuffer(stack)
+  expect(buffer.toString('hex')).toBe(header + data)
+})
+
+describe('Composable', () => {
+  it('should compose from buffer to composable', () => {
+    const buffer = SmartBuffer.fromBuffer(Buffer.from(data, 'hex'))
+    const composable = new CTokenUpdateAny(buffer)
+
+    expect(composable.toObject()).toEqual(tokenUpdateAny)
+  })
+
+  it('should compose from composable to buffer', () => {
+    const composable = new CTokenUpdateAny(tokenUpdateAny)
+    const buffer = new SmartBuffer()
+    composable.toBuffer(buffer)
+
+    expect(buffer.toBuffer().toString('hex')).toEqual(data)
+  })
+})

packages/jellyfish-transaction/src/script/defi/dftx.ts

@@ -15,7 +15,7 @@ import {
   CPoolAddLiquidity, CPoolRemoveLiquidity, CPoolSwap, PoolAddLiquidity, PoolRemoveLiquidity,
   PoolSwap
 } from './dftx_pool'
-import { CTokenCreate, CTokenMint, TokenCreate, TokenMint } from './dftx_token'
+import { CTokenCreate, CTokenMint, CTokenUpdate, CTokenUpdateAny, TokenCreate, TokenMint, TokenUpdate, TokenUpdateAny } from './dftx_token'
 import {
   CAppointOracle,
   AppointOracle,
@@ -113,6 +113,10 @@ export class CDfTx extends ComposableBuffer<DfTx<any>> {
         return compose<TokenMint>(CTokenMint.OP_NAME, d => new CTokenMint(d))
       case CTokenCreate.OP_CODE:
         return compose<TokenCreate>(CTokenCreate.OP_NAME, d => new CTokenCreate(d))
+      case CTokenUpdate.OP_CODE:
+        return compose<TokenUpdate>(CTokenUpdate.OP_NAME, d => new CTokenUpdate(d))
+      case CTokenUpdateAny.OP_CODE:
+        return compose<TokenUpdateAny>(CTokenUpdateAny.OP_NAME, d => new CTokenUpdateAny(d))
       case CUtxosToAccount.OP_CODE:
         return compose<UtxosToAccount>(CUtxosToAccount.OP_NAME, d => new CUtxosToAccount(d))
       case CAccountToUtxos.OP_CODE:

packages/jellyfish-transaction/src/script/defi/dftx_token.ts

@@ -41,7 +41,7 @@ export interface TokenCreate {
 }
 
 /**
- * Composable TokenMint, C stands for Composable.
+ * Composable TokenCreate, C stands for Composable.
  * Immutable by design, bi-directional fromBuffer, toBuffer deep composer.
  */
 export class CTokenCreate extends ComposableBuffer<TokenCreate> {
@@ -62,3 +62,61 @@ export class CTokenCreate extends ComposableBuffer<TokenCreate> {
     ]
   }
 }
+
+/**
+ * TokenUpdate DeFi Transaction
+ * Note(canonbrother): Only 'isDAT' flag modification allowed before Bayfront fork (<10000)
+ */
+export interface TokenUpdate {
+  creationTx: string // -----------------| hex
+  isDAT: boolean // ---------------------| 1 byte bitmask start, position 0
+}
+
+/**
+ * Composable CTokenUpdate, C stands for Composable.
+ * Immutable by design, bi-directional fromBuffer, toBuffer deep composer.
+ */
+export class CTokenUpdate extends ComposableBuffer<TokenUpdate> {
+  static OP_CODE = 0x4e /// 'N'
+  static OP_NAME = 'OP_DEFI_TX_TOKEN_UPDATE'
+
+  composers (tu: TokenUpdate): BufferComposer[] {
+    return [
+      ComposableBuffer.hex(32, () => tu.creationTx, v => tu.creationTx = v),
+      ComposableBuffer.bitmask1Byte(3, () => [tu.isDAT], v => {
+        tu.isDAT = v[0]
+      })
+    ]
+  }
+}
+
+/**
+ * TokenUpdateAny DeFi Transaction
+ */
+export interface TokenUpdateAny extends TokenCreate {
+  creationTx: string // -----------------| hex
+}
+
+/**
+ * Composable TokenUpdateAny, C stands for Composable.
+ * Immutable by design, bi-directional fromBuffer, toBuffer deep composer.
+ */
+export class CTokenUpdateAny extends ComposableBuffer<TokenUpdateAny> {
+  static OP_CODE = 0x6e /// 'n'
+  static OP_NAME = 'OP_DEFI_TX_TOKEN_UPDATE_ANY'
+
+  composers (tua: TokenUpdateAny): BufferComposer[] {
+    return [
+      ComposableBuffer.hex(32, () => tua.creationTx, v => tua.creationTx = v),
+      ComposableBuffer.varUIntUtf8BE(() => tua.symbol, v => tua.symbol = v),
+      ComposableBuffer.varUIntUtf8BE(() => tua.name, v => tua.name = v),
+      ComposableBuffer.uInt8(() => tua.decimal, v => tua.decimal = v),
+      ComposableBuffer.bigNumberUInt64(() => tua.limit, v => tua.limit = v),
+      ComposableBuffer.bitmask1Byte(3, () => [tua.isDAT, tua.tradeable, tua.mintable], v => {
+        tua.isDAT = v[0]
+        tua.tradeable = v[1]
+        tua.mintable = v[2]
+      })
+    ]
+  }
+}

packages/jellyfish-transaction/src/script/mapping.ts

@@ -18,7 +18,7 @@ import {
   PoolRemoveLiquidity,
   PoolSwap
 } from './defi/dftx_pool'
-import { CTokenCreate, CTokenMint, TokenCreate, TokenMint } from './defi/dftx_token'
+import { CTokenCreate, CTokenUpdate, CTokenUpdateAny, CTokenMint, TokenCreate, TokenUpdate, TokenUpdateAny, TokenMint } from './defi/dftx_token'
 import {
   AccountToAccount,
   AccountToUtxos,
@@ -169,6 +169,22 @@ export const OP_CODES = {
       data: tokenCreate
     })
   },
+  OP_DEFI_TX_TOKEN_UPDATE: (tokenUpdate: TokenUpdate): OP_DEFI_TX => {
+    return new OP_DEFI_TX({
+      signature: CDfTx.SIGNATURE,
+      type: CTokenUpdate.OP_CODE,
+      name: CTokenUpdate.OP_NAME,
+      data: tokenUpdate
+    })
+  },
+  OP_DEFI_TX_TOKEN_UPDATE_ANY: (tokenUpdateAny: TokenUpdateAny): OP_DEFI_TX => {
+    return new OP_DEFI_TX({
+      signature: CDfTx.SIGNATURE,
+      type: CTokenUpdateAny.OP_CODE,
+      name: CTokenUpdateAny.OP_NAME,
+      data: tokenUpdateAny
+    })
+  },
   OP_DEFI_TX_UTXOS_TO_ACCOUNT: (utxosToAccount: UtxosToAccount): OP_DEFI_TX => {
     return new OP_DEFI_TX({
       signature: CDfTx.SIGNATURE,