基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19b8788c5ae1667b1b1ebde1bc6378a975f088c0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a1b7b72066aff8c330d6481c1c71b9793641764f