19 lines
546 B
Bash
Executable File
19 lines
546 B
Bash
Executable File
#!/bin/bash
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is_decimal() {
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[[ $1 =~ ^[0-9]+$ ]]
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}
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block_input=${2:-latest}
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if is_decimal "$block_input"; then
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# Convert decimal to hexadecimal
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block_input="0x$(printf "%x" "$block_input")"
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fi
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request="{\"jsonrpc\":\"2.0\",\"method\":\"eth_getBlockByNumber\",\"params\":[\"${block_input}\",false],\"id\":1}"
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echo "${request}"
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curl -s -X POST "${1}" -H "Content-Type: application/json" --data "'${request}'" | jq -r '.result.number, .result.hash' | gawk '{if (NR==1) print "Block Number:", strtonum($0); else print "Block Hash:", $0}'
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