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 #21421040 · ArcScan

Block

#21,421,040

2026-09-18 01:37:26 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,040
Timestamp: 53 days ago · 2026-09-18 01:37:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x77db14ae315ef3288533d62560c2e66ba8802c7afee226e37264d876bb8dc1fd
Parent hash: 0x2d5fc46a…dfddacc3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,040 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.8%1,456,063 / 30,000,000

Base fee

20 gwei

State root

0xa8dbd633bdb4…65c18c758365

Transactions root

0xd1664087b75d…795e375d8703

Receipts root

0x436c8a085367…443f47a2c664

Nonce

0x0000000000000000

Extra data

0x00000004a817c800