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 #21557690 · ArcScan

Block

#21,557,690

2026-09-18 20:52:34 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,690
Timestamp: 29 days ago · 2026-09-18 20:52:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x8fc2c9d3acd7eab14dcfd24e2cf01883920a3b8a525017ff6cf00a178152f166
Parent hash: 0x7d7f8e20…7198f079
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,690 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.6%1,980,610 / 30,000,000

Base fee

20 gwei

State root

0x28c6ec311f6d…d23a875cc369

Transactions root

0x24f2fbe5f6a0…8a6d90fe62b3

Receipts root

0x4202ec8fcc42…52cc5040d06c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800