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 #21421546 · ArcScan

Block

#21,421,546

2026-09-18 01:41:42 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,546
Timestamp: 57 days ago · 2026-09-18 01:41:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c04da77ae9daf68a167e7be1ce8e6bd54e65aa0f0ccf134317ebe30e0625959
Parent hash: 0xf4c4ac49…7e742990
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,546 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.0%3,296,916 / 30,000,000

Base fee

20 gwei

State root

0x3e51d8fe7962…e387d38330ac

Transactions root

0x52a552e2f023…6060bfcaa159

Receipts root

0xd693c2e9e4fe…f51c0b4b5551

Nonce

0x0000000000000000

Extra data

0x00000004a817c800