Withdraw Protocol

The WithdrawParams type

Field	type	description
initiatingXpub	xpub	xpub of initiating
respondingXpub	xpub	xpub of responding
multisigAddress	address	address of the initiating-responding multisig
recipient	address	address to withdraw ETH to
amount	uint256	amount of ether to withdraw, in wei

Commitments

installRefundApp

This is exactly the same kind of install commitment produced by the install protocol for regular apps. This commitment installs a balance refund app.

withdrawCommitment

This is a commitment for the multisig to send amount wei to recipient.

uninstallRefundApp

This is exactly the same kind of uninstall commitment produced by the uninstall protocol for regular apps and uninstalls the app installed by installRefundApp.

Signatures

Signature	Commitment	Signed By
s1	installRefundApp	initiating
s2	installRefundApp	responding
s3	withdrawCommitment	initiating
s4	withdrawCommitment	responding
s5	uninstallRefundApp	initiating
s6	uninstallRefundApp	responding

Messages

.. mermaid:: diagrams/withdraw-exchange.mmd

Field	Description
fromAddress	initiatingXpub
toAddress	respondingXpub
seq	1
signature	s1
signature2	s3

Field	Description
fromAddress	respondingXpub
toAddress	initiatingXpub
seq	2
signature	s2
signature2	s4
signature3	s6

Field	Description
fromAddress	initiatingXpub
toAddress	respondingXpub
seq	-1
signature	s5