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 #21278058 · ArcScan

Block

#21,278,058

2026-09-17 05:28:37 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,058
Timestamp: 15 days ago · 2026-09-17 05:28:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xfef27f06c1600e6ef8600a339cd1b949564b83953e59604b22f6184fcbc67616
Parent hash: 0x2acf9a46…b98da1f3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,058 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

18.7%5,601,949 / 30,000,000

Base fee

20 gwei

State root

0x6244742d0ef0…bd3f936a2865

Transactions root

0x6f251e608908…6b3949615e73

Receipts root

0xc84100db25c5…106fe73fbffc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800