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 #21213221 · ArcScan

Block

#21,213,221

2026-09-16 20:21:09 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,213,221
Timestamp: 13 days ago · 2026-09-16 20:21:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x8f95e3aa78eb6cddce4631f3df891fa6d350aa00923c9945716396beb87910f4
Parent hash: 0x450b9e6e…7b65fa2d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,213,221 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

35.1%10,531,398 / 30,000,000

Base fee

20 gwei

State root

0xedf5dfe23b72…1dcea8e16e3f

Transactions root

0x22e9b322c39d…4ad4c0de1506

Receipts root

0x76a63005d3f2…8d2b3667d094

Nonce

0x0000000000000000

Extra data

0x00000004a817c800