基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 919cecbbf9dbddc9c2bc20927d7f77a2fb5840b3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a2a73bc0ca189ca9e3d74463bdd6364374e31345