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 #21557674 · ArcScan

Block

#21,557,674

2026-09-18 20:52:26 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,674
Timestamp: 28 days ago · 2026-09-18 20:52:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xa7a9ef3a4c8b5da74b0eaacdf564e5c68c3c0e07115e792eecef029d655ea325
Parent hash: 0x19ed20d5…a8cbf141
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,674 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

4.3%1,277,574 / 30,000,000

Base fee

20 gwei

State root

0xa45573fb1099…a75421ab1b2c

Transactions root

0x595a5aa3486b…783af76534d5

Receipts root

0x62c53910d7f1…c5100dd58442

Nonce

0x0000000000000000

Extra data

0x00000004a817c800