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TransactionScript.md

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Transaction and Script

Fund

Transaction

Transaction version is 2(0x02000000).

Inputs sequence is 0xffffffff(4294967295).

Inputs:
    <alice input 1>
    <alice input : (option)>
    <alice input n (option)>
    <Bob   input 1>
    <Bob   input : (option)>
    <Bob   input m (option)>
Outputs:
    <fund script (p2wsh)>
    <alice change public key (option)>
    <bob   change public key (option)>

LockTime is 0x00000000(0).

Script

Fund script (p2wsh).

OP_2
    <alice public key>
    <bob   public key>
OP_2
OP_CHECKMULTISIG

Settlement

Transaction

Transaction version is 2(0x02000000).

Inputs sequence is 0xffffffff(4294967295).

Inputs:
    <fund input (fund transaction:0)>
Outputs:
    <settletment script  (p2wsh)>
    <bob/alice public key>

LockTime is 0x00000000(0).

Script

Settletment script (p2wsh).

OP_1
OP_EQUAL
OP_IF
    <alice/bob public key> + <oracle message key>
OP_ELSE
    <delay>
    OP_CHECKSEQUENCEVERIFY
    OP_DROP
    <bob/alice public key>
OP_ENDIF
OP_CHECKSIG

Refund

Transaction

Transaction version is 2(0x02000000).

Inputs sequence is 0xfeffffff(4294967294).

Inputs:
    <fund input (fund transaction:0)>
Outputs:
    <alice public key>
    <bob   public key>

LockTime is late time than oracle announces.