Merge pull request #688 from TheCharlatan/sequencediagramDatabase

Docs: Correct s/checkpoint/database/ in sequence diagram

doc/sequencediagram.txt

@@ -5,13 +5,13 @@ title Farcaster node
 participant t_syncer
 participant t_wallet
 participant t_swap
-participant t_checkpoint
+participant t_database
 participant t_farcasterd
 participant t_cli
 participant peerd
 participant m_cli
 participant m_farcasterd
-participant m_checkpoint
+participant m_database
 participant m_swap
 participant m_wallet
 participant m_syncer
@@ -97,9 +97,9 @@ t_swap -> t_wallet : if Bob, SEND PENDING Msg Reveal (maker is sender)
 ==Commit-Reveal Complete==
 ==Changing semantics: On Commit-Reveal, Maker and Taker were the key roles. From now on Bob or Alice are the key roles. Now t_ is bob_ on the left and m_ is alice_ on the right.==
 ==Swap setup: Bob is left, Alice right==
-t_wallet -> t_checkpoint: Ctl CheckpointWalletBobPrelockBob
+t_wallet -> t_database: Ctl CheckpointWalletBobPrelockBob
 t_wallet -> t_swap : Ctl CoreArbitratingSetup
-t_swap -> t_checkpoint: Ctl CheckpointSwapBobPrelockBob
+t_swap -> t_database: Ctl CheckpointSwapBobPrelockBob
 // TODO: During replay of CheckpointSwapBobPrelockBob, Bob has to rewatch these 3 txs
 t_syncer <- t_swap : Watch Arbitrating Lock
 t_syncer <- t_swap : Watch Cancel
@@ -112,23 +112,23 @@ m_swap -> m_syncer : Watch Cancel
 m_swap -> m_syncer : Watch Refund
 
 m_wallet <- m_swap : Msg CoreArbitratingSetup
-m_wallet -> m_checkpoint : Ctl CheckpointWalletAlicePrelockBob
+m_wallet -> m_database : Ctl CheckpointWalletAlicePrelockBob
 m_wallet -> m_swap : Ctl RefundProcedureSignatures
-m_swap -> m_checkpoint : Ctl CheckpointSwapAlicePrelockBob
+m_swap -> m_database : Ctl CheckpointSwapAlicePrelockBob
 m_swap -> peerd : Msg RefundProcedureSignatures
 peerd -> t_swap : Msg RefundProcedureSignatures
 t_wallet <- t_swap : Msg RefundProcedureSignatures
 t_wallet -> t_swap:Ctl Datum::SignedArbitratingLock
 // DONE: do we know that same inputs are being used in case of replay?
 // -> yes, but create different sig
-t_wallet -> t_checkpoint : Ctl CheckpointWalletBobPreBuySig
+t_wallet -> t_database : Ctl CheckpointWalletBobPreBuySig
 t_wallet -> t_swap : Ctl Tx::Lock
 t_swap -> t_syncer: Ctl Broadcast Arbitrating Lock
 t_swap -> t_syncer : Watch Accordant Lock
 t_wallet -> t_swap: Ctl Tx::Cancel
 t_wallet -> t_swap: Ctl Tx::Refund
 t_wallet -> t_swap : Ctl BuyProcedureSignature
-t_swap -> t_checkpoint : Ctl CheckpointSwapBobPreBuySig
+t_swap -> t_database : Ctl CheckpointSwapBobPreBuySig
 t_swap -> t_syncer : Watch Buy
 
 parallel
@@ -146,10 +146,10 @@ parallel off
 
 peerd <- t_swap : Msg BuyProcedureSignature
 m_swap <- peerd : Msg BuyProcedureSignature
-m_swap -> m_checkpoint : Ctl CheckpointSwapAlicePreBuy
+m_swap -> m_database : Ctl CheckpointSwapAlicePreBuy
 m_swap -> m_syncer:Watch Buy
 m_swap -> m_wallet : Msg BuyProcedureSignature
-m_wallet -> m_checkpoint : Ctl CheckpointWalletAlicePreBuy
+m_wallet -> m_database : Ctl CheckpointWalletAlicePreBuy
 ==Swap Setup Complete==
 ==Buy Procedure: Bob is left, Alice right==