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 #21366021 · ArcScan

Block

#21,366,021

2026-09-17 17:52:26 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,021
Timestamp: 52 days ago · 2026-09-17 17:52:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c5bc3d82749d99d331dba02df32ca132c4432bc133a2cae41934683df4416f9
Parent hash: 0xa684df0c…d9003d02
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,021 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

21.4%6,416,317 / 30,000,000

Base fee

20 gwei

State root

0x06f64de4405f…fe771f9c8234

Transactions root

0xc4b206294bc2…04cecadbe1ba

Receipts root

0x67cc1c7f9fab…d95922554993

Nonce

0x0000000000000000

Extra data

0x00000004a817c800