= Blockchain.info
TODO who owns it? Are they reliable?
* transaction hex data: https://blockchain.info/tx/930a2114cdaa86e1fac46d15c74e81c09eee1d4150ff9d48e76cb0697d8e1d72?format=hex
* disassembled transaction as JSON: https://blockchain.info/tx/930a2114cdaa86e1fac46d15c74e81c09eee1d4150ff9d48e76cb0697d8e1d72?format=json
* block by height:
* https://blockchain.info/block/0?format=json
* https://blockchain.info/block/0?format=hex
This helper dumps a transaction JSON to a binary:
``
bitcoin-tx-out-scripts() (
# Dump data contained in out scripts. Remove first 3 last 2 bytes of
# standard transaction boilerplate.
h="$1"
echo curl "https://blockchain.info/tx/${h}?format=json" |
jq '.out[].script' tmp.json |
sed 's/"76a914//;s/88ac"//' |
xxd -r -p > "${h}.bin"
)
``
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