Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21377550 · ArcScan

Block

#21,377,550

2026-09-17 19:29:50 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,550
Timestamp: 57 days ago · 2026-09-17 19:29:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xf6234bbc3ce527e90a7653293617741d890984c26821d80d80704c38d1eca2e6
Parent hash: 0xa10db803…b2b3a3ec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,550 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

22.9%6,867,185 / 30,000,000

Base fee

20 gwei

State root

0x3247c0fc39bd…17a80e6416a5

Transactions root

0x218552424cb6…9e07f15b58a8

Receipts root

0x724e2824a589…90b08e820b45

Nonce

0x0000000000000000

Extra data

0x00000004a817c800