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 #21254979 · ArcScan

Block

#21,254,979

2026-09-17 02:13:40 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,979
Timestamp: 19 days ago · 2026-09-17 02:13:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x9ab549947f6555790a05e759a02fe430fbbc978806c0f9f01694e847e2c223c4
Parent hash: 0x5e129f33…a03a76e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,979 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.7%5,918,025 / 30,000,000

Base fee

20 gwei

State root

0x78883ccc8b5b…ec489acdfdcc

Transactions root

0xb04297e7f175…e6d32c42f952

Receipts root

0xbc93804960e4…781f3f66cc74

Nonce

0x0000000000000000

Extra data

0x00000004a817c800