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 #21509249 · ArcScan

Block

#21,509,249

2026-09-18 14:03:05 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,249
Timestamp: 41 days ago · 2026-09-18 14:03:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x43476a6c2efc48108ed61256a07d8fe2ac727159d007f88685d9f79be6936310
Parent hash: 0xb843a050…33e8fb98
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,249 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

13.2%3,962,799 / 30,000,000

Base fee

20 gwei

State root

0x7952c1389e29…31eb4e13f03b

Transactions root

0x52bb124e6ae9…47501bd59312

Receipts root

0x4e7161e48e09…6905bb86c07c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800