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setexcessiveblock JSON-RPC command

setexcessiveblock maxBlockSize

Set the excessive block size. Excessive blocks will not be used in the active chain or relayed. This discourages the propagation of blocks that you consider excessively large.
1. maxBlockSize  (integer, required) Excessive block size in bytes.  Must be greater than 1000000.

  maxBlockSize (integer) excessive block size in bytes


> bitcoin-cli setexcessiveblock 128000000
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "setexcessiveblock", "params": [128000000] }' -H 'content-type: text/plain;'

Bitcoin Cash Node Daemon version v22.2.0