基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1f8dcd645fc276b7d74dcb8a76cdcb9b6e9c107e OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a4c203852c16c51b4af076ff0c5ee84647faacf