基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 e7ec3825cda1b2a8a0c3931aac2270b870fdfc77 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a50d8a66be03879f4f2e3c13bf28b75cb919e402