slp-mint-vault-v0.cash

contract SlpMintVaultV0(
    pubkey pk,
    bytes tokenId,
    bytes tokenVersion
) {
    function mint(
        sig s,
        bytes ver,
        bytes hPhSo,
        bytes scriptCode,
        bytes value,
        bytes nSequence,
        bytes hashOutput,
        bytes tail,
        bytes mintAmount,
        bytes receiverPkh
    ) {
        require(ver.length == 4);
        require(hPhSo.length == 100);
        require(value.length == 8);
        require(nSequence.length == 4);
        require(hashOutput.length == 32);
        require(tail.length == 8);
        require(mintAmount.length == 8);
        require(receiverPkh.length == 20);

        require(checkSig(s, pk));
        bytes preimage = ver + hPhSo + scriptCode + value + nSequence + hashOutput + tail;
        require(checkDataSig(datasig(s), sha256(preimage), pk));

        bytes opDup = 0x76;
        bytes opHash160 = 0xa9;
        bytes opEqual = 0x87;
        bytes opEqualVerify = 0x88;
        bytes opCheckSig = 0xac;
        bytes opPush20Bytes = 0x14;

        bytes out1ScriptVarInt = 0x39;
        bytes mintMsgChunk1 = 0x6a04534c500001;
        bytes mintMsgChunk2 = 0x044d494e5420;
        bytes mintMsgChunk3 = 0x010208;
        bytes out1_mint_msg = bytes8(int(0)) + out1ScriptVarInt + mintMsgChunk1 + tokenVersion + mintMsgChunk2 + tokenId + mintMsgChunk3 + mintAmount;

        bytes out2ScriptVarInt = 0x19;
        bytes out2_token_receiver = bytes8(int(546)) + out2ScriptVarInt + opDup + opHash160 + opPush20Bytes + receiverPkh + opEqualVerify + opCheckSig;

        bytes out3ScriptVarInt = 0x17;
        bytes rawscr = scriptCode.split(3)[1];
        bytes out3_baton_output = bytes8(int(546)) + out3ScriptVarInt + opHash160 + opPush20Bytes + hash160(rawscr) + opEqual;

        require(hash256(out1_mint_msg + out2_token_receiver + out3_baton_output) == bytes32(hashOutput));
    }
}