Constructor
new MigrateChainState(options)
Create migration chain state
Parameters:
| Name | Type | Description |
|---|---|---|
options |
ChainMigratorOptions |
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Methods
(async) check() → {Promise}
Check if the migration applies to the database
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Returns:
- Type
- Promise
(async) getBlock(hash) → {Promise.<Block>}
Get Block (old layout)
Parameters:
| Name | Type | Description |
|---|---|---|
hash |
Hash |
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Returns:
- Type
- Promise.<Block>
(async) getBlockView(block) → {Promise}
Get block view (old layout)
Parameters:
| Name | Type | Description |
|---|---|---|
block |
Block |
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Returns:
- UndoCoins
- Type
- Promise
(async) migrate(b) → {Promise}
Actual migration
Parameters:
| Name | Type | Description |
|---|---|---|
b |
Batch |
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Returns:
- Type
- Promise
warning()
Log warnings when skipped.
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