基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a3550caf8c3a07149caf1b3269ea81c2c1cfe918 OP_EQUALVERIFY OP_CHECKSIG
OP_0 20feffdf3ab12ea947f364963f8f241adcff1a09