基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 db8a21149d9aee014869fa961174000a4a6c46b0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 19e91e6271bcab52e18e2e7fbd72ee2a675424bb