// 2 [... exchangeAmount sellerKey standardProgram sellerProgram requestedAsset actualAmount valueAmount (actualAmount > 0) 2]
// PICK [... exchangeAmount sellerKey standardProgram sellerProgram requestedAsset actualAmount valueAmount (actualAmount > 0) actualAmount]
// 2 [... exchangeAmount sellerKey standardProgram sellerProgram requestedAsset actualAmount valueAmount (actualAmount > 0) actualAmount 2]
// 2 [... exchangeAmount sellerKey standardProgram sellerProgram requestedAsset actualAmount valueAmount (actualAmount > 0) 2]
// PICK [... exchangeAmount sellerKey standardProgram sellerProgram requestedAsset actualAmount valueAmount (actualAmount > 0) actualAmount]
// 2 [... exchangeAmount sellerKey standardProgram sellerProgram requestedAsset actualAmount valueAmount (actualAmount > 0) actualAmount 2]