OP_CODES for stack (#389)

* Added OP_TOALTSTACK, OP_FROMALTSTACK, OP_2DROP * Added OP_2DUP * Added OP_3DUP and OP_2OVER * Added OP_2ROT * Added OP_2SWAP * Added OP_IFDUP * Added OP_DEPTH * Added OP_DROP * Added OP_NIP * Added OP_OVER * Added OP_PICK * Added OP_ROLL * Changed the description of OP_ROLL: * Added OP_SWAP * Added OP_TUCK * Removed extra test of OP_2DUP * Moved all the tests to before OP_RETURN * Removed unnecessary comment at the top of the file * Added test for OP_DUP. * Added test for OP_2DUP
BirthdayResearch · Jun 22, 2021 · d26d5e1 · d26d5e1
1 parent 3efc13e
commit d26d5e1
Show file tree

Hide file tree

Showing 4 changed files with 591 additions and 20 deletions.
diff --git a/packages/jellyfish-transaction/__tests__/script/index.test.ts b/packages/jellyfish-transaction/__tests__/script/index.test.ts
@@ -540,6 +540,348 @@ describe('[OP_RETURN]', () => {
   })
 })
 
+describe('[OP_TOALTSTACK]', () => {
+  const hex = '016b'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_TOALTSTACK')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_TOALTSTACK], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_FROMALTSTACK]', () => {
+  const hex = '016c'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_FROMALTSTACK')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_FROMALTSTACK], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_2DROP]', () => {
+  const hex = '016d'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_2DROP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_2DROP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_2DUP]', () => {
+  const hex = '016e'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_2DUP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_2DUP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_3DUP]', () => {
+  const hex = '016f'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_3DUP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_3DUP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_2OVER]', () => {
+  const hex = '0170'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_2OVER')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_2OVER], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_2ROT]', () => {
+  const hex = '0171'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_2ROT')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_2ROT], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_2SWAP]', () => {
+  const hex = '0172'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_2SWAP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_2SWAP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_IFDUP]', () => {
+  const hex = '0173'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_IFDUP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_IFDUP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_DEPTH]', () => {
+  const hex = '0174'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_DEPTH')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_DEPTH], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_DROP]', () => {
+  const hex = '0175'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_DROP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_DROP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_DUP]', () => {
+  const hex = '0176'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_DUP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_DUP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_NIP]', () => {
+  const hex = '0177'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_NIP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_NIP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_OVER]', () => {
+  const hex = '0178'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_OVER')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_OVER], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_PICK]', () => {
+  const hex = '0179'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_PICK')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_PICK], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_ROLL]', () => {
+  const hex = '017a'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_ROLL')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_ROLL], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_ROT]', () => {
+  const hex = '017b'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_ROT')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_ROT], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_SWAP]', () => {
+  const hex = '017c'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_SWAP')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_SWAP], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
+describe('[OP_TUCK]', () => {
+  const hex = '017d'
+
+  it('should map fromBuffer', () => {
+    const codes = OP_CODES.fromBuffer(SmartBuffer.fromBuffer(
+      Buffer.from(hex, 'hex')
+    ))
+    expect(codes[0].type).toStrictEqual('OP_TUCK')
+    expect(codes.length).toStrictEqual(1)
+  })
+
+  it('should map toBuffer', () => {
+    const smartBuffer = new SmartBuffer()
+    OP_CODES.toBuffer([OP_CODES.OP_TUCK], smartBuffer)
+    expect(smartBuffer.toBuffer().toString('hex')).toStrictEqual(hex)
+  })
+})
+
 describe('[OP_RIPEMD160]', () => {
   const hex = '01a6'