基本信息
witness_v0_keyhash
OP_0 ef645bafc80471fe47da7f4d2e90b17ab69adbf1
pubkeyhash
OP_DUP OP_HASH160 2f40bb276e0b97fbd24f326948c45293d63f0e67 OP_EQUALVERIFY OP_CHECKSIG