Inside Bitcoin
Opening the selected file…
Inside Bitcoin
Opening the selected file…
The code behind the network, with room to understand it.
Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.
1{2"chain": "testnet4",3"test_chain": true,4"genesis": "00000000da84f2bafbbc53dee25a72ae507ff4914b867c565be350b0da8bf043",5"subsidy_halving_interval": 210000,6"pow": {7"limit": "00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff",8"target_spacing": 600,9"difficulty_retarget_interval": 2016,10"mindiff_blocks": "bip94"11},12"net": {13"default_port": 48333,14"magic": "1c163f28",15"dns_seeds": [16"seed.testnet4.bitcoin.sprovoost.nl.",17"seed.testnet4.wiz.biz."18]19},20"addresses": {21"bech32_hrp": "tb"22}23}
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