Class: UniswapV2Factory

Inherits:
Contract
  • Object
show all
Defined in:
lib/uniswap/UniswapV2Factory.rb

Instance Method Summary collapse

Instance Method Details

#allPairsLength ⇒ Object 



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# File 'lib/uniswap/UniswapV2Factory.rb', line 20

def allPairsLength
  @allPairs.length
end

#constructor(feeToSetter:) ⇒ Object 



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# File 'lib/uniswap/UniswapV2Factory.rb', line 15

def constructor( feeToSetter: ) 
  @feeToSetter = feeToSetter
end

#createPair(tokenA:, tokenB:) ⇒ Object 



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# File 'lib/uniswap/UniswapV2Factory.rb', line 30

def createPair( tokenA:, tokenB: )
  assert  tokenA != tokenB, 'Scribeswap: IDENTICAL_ADDRESSES'
  
  token0, token1 = uint( tokenA ) < uint( tokenB ) ? [tokenA, tokenB] : [tokenB, tokenA]
  
  assert token0 != address(0), "Scribeswap: ZERO_ADDRESS"
  assert @getPair[token0][token1] == address(0), "Scribeswap: PAIR_EXISTS"

=begin    
  salt = keccak256(abi.encodePacked(token0, token1))
  
  pair = new UniswapV2Pair({ salt: salt })
  pair.init(token0, token1)
  
  s.getPair[token0][token1] = pair
  s.getPair[token1][token0] = pair
  
  s.allPairs.push(pair)
  emit(:PairCreated, { token0: token0, token1: token1, pair: pair, pairLength: s.allPairs.length })
  
  return pair
=end

  ## fix-fix-fix - auto set call stack/msg.sender
  Runtime.msg.sender = __address__
  pair = UniswapV2Pair.construct
  pair.init( token0, token1 )

  @getPair[token0][token1] = pair.__address__
  @getPair[token1][token0] = pair.__address__

  @allPairs.push( pair.__address__ )
  log PairCreated, token0: token0, token1: token1, pair: pair.__address__, pairLength: @allPairs.length

  pair.__address__
end

#getAllPairs ⇒ Object 



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# File 'lib/uniswap/UniswapV2Factory.rb', line 25

def getAllPairs
  @allPairs
end

#setFeeTo(feeTo:) ⇒ Object 



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# File 'lib/uniswap/UniswapV2Factory.rb', line 68

def setFeeTo( feeTo: )
  assert msg.sender == @feeToSetter, "Scribeswap: FORBIDDEN"
  
  @feeTo = feeTo
end

#setFeeToSetter(feeToSetter:) ⇒ Object 



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# File 'lib/uniswap/UniswapV2Factory.rb', line 75

def setFeeToSetter( feeToSetter: )
  assert msg.sender == @feeToSetter, "Scribeswap: FORBIDDEN"
  
  @feeToSetter = feeToSetter
end