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 #21378435 · ArcScan

Block

#21,378,435

2026-09-17 19:37:19 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,435
Timestamp: 57 days ago · 2026-09-17 19:37:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xb571e8103d1026b7c3569efac43bd64d81f391ed7d83cf3a2a1089bc1b3f0fca
Parent hash: 0x96dfef6a…546cf9b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,435 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.6%1,679,557 / 30,000,000

Base fee

20 gwei

State root

0xcefecc68f4a9…a77bc539c4e9

Transactions root

0x66bccccdab30…5f11c923ccc8

Receipts root

0xd3c0ad52e304…93c58265970d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800