Method parse_block_number

chain/src/blockchain.rs:62–70

(&self, block_number: &str)

    }

    pub(crate) fn parse_block_number(&self, block_number: &str) -> Result<BlockNumber> {
        if block_number == "latest" {
            Ok(BlockNumber(self.get_current_block()?.number))
        } else {
            Ok(block_number
                .try_into()
                .map_err(|_| ChainError::InvalidBlockNumber(block_number.into()))?)
        }
    }

    pub(crate) fn new_block(
        &mut self,