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 #21389539 · ArcScan

Block

#21,389,539

2026-09-17 21:11:09 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,539
Timestamp: 39 days ago · 2026-09-17 21:11:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xe453f6708b62d09fd997e3bd49360bb78d2a78816de36067d3814e6818d8059c
Parent hash: 0x890a07f0…e452b7b4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,539 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.1%2,137,619 / 30,000,000

Base fee

20 gwei

State root

0xffdc7df812eb…009235279e8d

Transactions root

0x2b2e20064514…65889b08c3b2

Receipts root

0x5b316d1ff62b…2a5e773d9e8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800