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 #21298866 · ArcScan

Block

#21,298,866

2026-09-17 08:24:26 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,298,866
Timestamp: 56 days ago · 2026-09-17 08:24:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x42d3e26837261b04cdcc19a21840ec161846a8228df589e4fd3af1f98ccaca72
Parent hash: 0xa353ab92…9fa61c58
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,298,866 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.3%1,886,832 / 30,000,000

Base fee

20 gwei

State root

0x7fc1e2c7a320…e62b8070c8eb

Transactions root

0x0b918dad932d…8d29d9f58d15

Receipts root

0x87be915425bb…8f1a4db3b8c7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800