curl --location --request GET 'https://ton.getblock.io/mainnet/getMasterchainInfo'
--header 'x-api-key: YOUR-API-KEY'
--header 'Content-Type: application/json'
{
"ok": true,
"result": {
"@extra": "1687338543.4110794:14:0.08925892221264009",
"@type": "blocks.masterchainInfo",
"init": {
"@type": "ton.blockIdExt",
"file_hash": "XplPz01CXAps5qeSWUtxcyBfdAo5zVb1N979KLSKD24=",
"root_hash": "F6OpKZKqvqeFp6CQmFomXNMfMj2EnaUSOXN+Mh+wVWk=",
"seqno": 0,
"shard": "0",
"workchain": -1
},
"last": {
"@type": "ton.blockIdExt",
"file_hash": "yhFiArzGTVG04DNU0L+usdfOCwmpEFCjvouHKUluZ0I=",
"root_hash": "SV/NmAOmNTzjkuJO9uyroF7jv0KEiJyNFd34Ye5AZsY=",
"seqno": 30517698,
"shard": "-9223372036854775808",
"workchain": -1
},
"state_root_hash": "SrlVEK6MEz8sUXG0+JKXIwBGz9lx79NPwxKatePa0II="
}
}