基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b4dca64438581e1a4326b7d8d2ba0721cef9e8cc OP_EQUALVERIFY OP_CHECKSIG
OP_0 c8feb74a09488703fd6cfa913d5fbbc74f20080d