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 #21385872 · ArcScan

Block

#21,385,872

2026-09-17 20:40:10 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,385,872
Timestamp: 9 days ago · 2026-09-17 20:40:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a9840796bd98933f07e4bad9756988ef6812df765f42d8fbe9589f4b3495f87
Parent hash: 0x674ebe70…7e1dedaf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,385,872 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

9.0%2,711,080 / 30,000,000

Base fee

20 gwei

State root

0xb3557c23e61f…c560bd7f7480

Transactions root

0xe00ae16d7963…b7cdc60b1725

Receipts root

0x52ffe4017859…916e83e0143b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800