|
@ -18,7 +18,7 @@ Here we cover the following components of ABCI applications: |
|
|
|
|
|
|
|
|
Since Tendermint maintains multiple concurrent ABCI connections, it is typical |
|
|
Since Tendermint maintains multiple concurrent ABCI connections, it is typical |
|
|
for an application to maintain a distinct state for each, and for the states to |
|
|
for an application to maintain a distinct state for each, and for the states to |
|
|
be sycnronized during `Commit`. |
|
|
|
|
|
|
|
|
be synchronized during `Commit`. |
|
|
|
|
|
|
|
|
### Commit |
|
|
### Commit |
|
|
|
|
|
|
|
@ -41,7 +41,7 @@ the working state for block execution. It should be updated by the calls to |
|
|
disk as the "latest committed state" during `Commit`. |
|
|
disk as the "latest committed state" during `Commit`. |
|
|
|
|
|
|
|
|
Updates made to the DeliverTxState by each method call must be readable by each subsequent method - |
|
|
Updates made to the DeliverTxState by each method call must be readable by each subsequent method - |
|
|
ie. the updates are linearizeable. |
|
|
|
|
|
|
|
|
ie. the updates are linearizable. |
|
|
|
|
|
|
|
|
### Mempool Connection |
|
|
### Mempool Connection |
|
|
|
|
|
|
|
@ -77,7 +77,7 @@ The Info Connection should maintain a `QueryState` for answering queries from th |
|
|
and for initialization when Tendermint first starts up (both described further |
|
|
and for initialization when Tendermint first starts up (both described further |
|
|
below). |
|
|
below). |
|
|
It should always contain the latest committed state associated with the |
|
|
It should always contain the latest committed state associated with the |
|
|
latest commited block. |
|
|
|
|
|
|
|
|
latest committed block. |
|
|
|
|
|
|
|
|
QueryState should be set to the latest `DeliverTxState` at the end of every `Commit`, |
|
|
QueryState should be set to the latest `DeliverTxState` at the end of every `Commit`, |
|
|
ie. after the full block has been processed and the state committed to disk. |
|
|
ie. after the full block has been processed and the state committed to disk. |
|
@ -218,7 +218,7 @@ storeBlockHeight = height of the last block Tendermint saw a commit for |
|
|
stateBlockHeight = height of the last block for which Tendermint completed all |
|
|
stateBlockHeight = height of the last block for which Tendermint completed all |
|
|
block processing and saved all ABCI results to disk |
|
|
block processing and saved all ABCI results to disk |
|
|
appBlockHeight = height of the last block for which ABCI app succesfully |
|
|
appBlockHeight = height of the last block for which ABCI app succesfully |
|
|
completely Commit |
|
|
|
|
|
|
|
|
completed Commit |
|
|
``` |
|
|
``` |
|
|
|
|
|
|
|
|
Note we always have `storeBlockHeight >= stateBlockHeight` and `storeBlockHeight >= appBlockHeight` |
|
|
Note we always have `storeBlockHeight >= stateBlockHeight` and `storeBlockHeight >= appBlockHeight` |
|
@ -226,7 +226,7 @@ Note also we never call Commit on an ABCI app twice for the same height. |
|
|
|
|
|
|
|
|
The procedure is as follows. |
|
|
The procedure is as follows. |
|
|
|
|
|
|
|
|
First, some simeple start conditions: |
|
|
|
|
|
|
|
|
First, some simple start conditions: |
|
|
|
|
|
|
|
|
If `appBlockHeight == 0`, then call InitChain. |
|
|
If `appBlockHeight == 0`, then call InitChain. |
|
|
|
|
|
|
|
|