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doc/0.21.12/rpc/blockchain/verifychain.md
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| --- | |||||
| name: verifychain | |||||
| version: 0.21.12 | |||||
| group: blockchain | |||||
| permalink: doc/0.21.12/rpc/blockchain/verifychain/ | |||||
| --- | |||||
| verifychain ( checklevel nblocks ) | |||||
| Verifies blockchain database. | |||||
| Arguments: | |||||
| 1. checklevel (numeric, optional, default=3, range=0-4) How thorough the block verification is. | |||||
| 2. nblocks (numeric, optional, default=6, 0=all) The number of blocks to check. | |||||
| Result: | |||||
| true|false (boolean) Verified or not | |||||
| Examples: | |||||
| > bitcoin-cli verifychain | |||||
| > curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "verifychain", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/ | |||||