149 lines
3.4 KiB
C
149 lines
3.4 KiB
C
#ifndef LIGHTNING_STATE_TYPES_H
|
|
#define LIGHTNING_STATE_TYPES_H
|
|
#include "config.h"
|
|
/* FIXME: cdump is really dumb, so we put these in their own header. */
|
|
#include "lightning.pb-c.h"
|
|
|
|
enum state {
|
|
STATE_INIT,
|
|
|
|
/*
|
|
* Opening.
|
|
*/
|
|
STATE_OPEN_WAIT_FOR_OPEN_NOANCHOR,
|
|
STATE_OPEN_WAIT_FOR_OPEN_WITHANCHOR,
|
|
STATE_OPEN_WAIT_FOR_ANCHOR_CREATE,
|
|
STATE_OPEN_WAIT_FOR_ANCHOR,
|
|
STATE_OPEN_WAIT_FOR_COMMIT_SIG,
|
|
STATE_OPEN_WAITING_OURANCHOR,
|
|
STATE_OPEN_WAITING_THEIRANCHOR,
|
|
STATE_OPEN_WAITING_OURANCHOR_THEYCOMPLETED,
|
|
STATE_OPEN_WAITING_THEIRANCHOR_THEYCOMPLETED,
|
|
STATE_OPEN_WAIT_FOR_COMPLETE_OURANCHOR,
|
|
STATE_OPEN_WAIT_FOR_COMPLETE_THEIRANCHOR,
|
|
|
|
/*
|
|
* Normal state.
|
|
*/
|
|
STATE_NORMAL,
|
|
STATE_NORMAL_COMMITTING,
|
|
|
|
/*
|
|
* Closing.
|
|
*/
|
|
/* We told them to clear. */
|
|
STATE_US_CLEARING,
|
|
/* They told us to clear, or acked our CLEARING. */
|
|
STATE_BOTH_CLEARING,
|
|
/* We're cleared, waiting for close signature / negotiation */
|
|
STATE_WAIT_FOR_CLOSE_SIG,
|
|
/* We've broadcast the mutual close, waiting for onchain. */
|
|
STATE_CLOSE_WAIT_CLOSE,
|
|
|
|
/* All closed. */
|
|
STATE_CLOSED,
|
|
|
|
/* Four states to represent closing onchain (for getpeers) */
|
|
STATE_CLOSE_ONCHAIN_CHEATED,
|
|
STATE_CLOSE_ONCHAIN_THEIR_UNILATERAL,
|
|
STATE_CLOSE_ONCHAIN_OUR_UNILATERAL,
|
|
STATE_CLOSE_ONCHAIN_MUTUAL,
|
|
|
|
/*
|
|
* Where angels fear to tread.
|
|
*/
|
|
/* Bad packet from them / protocol breakdown. */
|
|
STATE_ERR_BREAKDOWN,
|
|
/* Their anchor didn't reach blockchain in reasonable time. */
|
|
STATE_ERR_ANCHOR_TIMEOUT,
|
|
/* We saw a tx we didn't sign. */
|
|
STATE_ERR_INFORMATION_LEAK,
|
|
/* We ended up in an unexpected state. */
|
|
STATE_ERR_INTERNAL,
|
|
|
|
STATE_MAX
|
|
};
|
|
|
|
enum state_input {
|
|
/*
|
|
* Packet inputs.
|
|
*/
|
|
PKT_OPEN = PKT__PKT_OPEN,
|
|
PKT_OPEN_ANCHOR = PKT__PKT_OPEN_ANCHOR,
|
|
PKT_OPEN_COMMIT_SIG = PKT__PKT_OPEN_COMMIT_SIG,
|
|
PKT_OPEN_COMPLETE = PKT__PKT_OPEN_COMPLETE,
|
|
|
|
/* Updating the commit transaction: new HTLC */
|
|
PKT_UPDATE_ADD_HTLC = PKT__PKT_UPDATE_ADD_HTLC,
|
|
/* Updating the commit transaction: I have your R value! */
|
|
PKT_UPDATE_FULFILL_HTLC = PKT__PKT_UPDATE_FULFILL_HTLC,
|
|
/* Updating the commit transaction: your HTLC failed upstream */
|
|
PKT_UPDATE_FAIL_HTLC = PKT__PKT_UPDATE_FAIL_HTLC,
|
|
|
|
/* Committing updates */
|
|
PKT_UPDATE_COMMIT = PKT__PKT_UPDATE_COMMIT,
|
|
PKT_UPDATE_REVOCATION = PKT__PKT_UPDATE_REVOCATION,
|
|
|
|
/* Mutual close sequence. */
|
|
PKT_CLOSE_CLEARING = PKT__PKT_CLOSE_CLEARING,
|
|
PKT_CLOSE_SIGNATURE = PKT__PKT_CLOSE_SIGNATURE,
|
|
|
|
/* Something unexpected went wrong. */
|
|
PKT_ERROR = PKT__PKT_ERROR,
|
|
|
|
/*
|
|
* Non-packet inputs.
|
|
*/
|
|
INPUT_NONE,
|
|
|
|
/*
|
|
* Bitcoin events
|
|
*/
|
|
/* Bitcoin anchor tx created. */
|
|
BITCOIN_ANCHOR_CREATED,
|
|
/* It reached the required depth. */
|
|
BITCOIN_ANCHOR_DEPTHOK,
|
|
/* It didn't reach the required depth in time. */
|
|
BITCOIN_ANCHOR_TIMEOUT,
|
|
/* No more HTLCs in either commitment tx. */
|
|
INPUT_HTLCS_CLEARED,
|
|
|
|
/*
|
|
* Timeouts.
|
|
*/
|
|
INPUT_CLOSE_COMPLETE_TIMEOUT,
|
|
|
|
/* Commands */
|
|
CMD_OPEN_WITH_ANCHOR,
|
|
CMD_OPEN_WITHOUT_ANCHOR,
|
|
CMD_SEND_HTLC_ADD,
|
|
CMD_SEND_HTLC_FULFILL,
|
|
CMD_SEND_HTLC_FAIL,
|
|
CMD_SEND_COMMIT,
|
|
CMD_CLOSE,
|
|
|
|
INPUT_MAX
|
|
};
|
|
|
|
enum state_peercond {
|
|
/* Ready to accept a new command. */
|
|
PEER_CMD_OK,
|
|
/* Don't send me commands, I'm busy. */
|
|
PEER_BUSY,
|
|
/* No more commands, I'm closing. */
|
|
PEER_CLOSING,
|
|
/* No more packets, I'm closed. */
|
|
PEER_CLOSED
|
|
};
|
|
|
|
enum command_status {
|
|
/* Nothing changed. */
|
|
CMD_NONE,
|
|
/* Command succeeded. */
|
|
CMD_SUCCESS,
|
|
/* Failed. */
|
|
CMD_FAIL
|
|
};
|
|
|
|
#endif /* LIGHTNING_STATE_TYPES_H */
|