Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 4904

Hash
00000016ccda0990999ba8d2a627d15a4a150437a0fb5be22e58b3c910b5b9c3
Confirmations
37455
Time
2026-09-20 14:00:32 UTC
Median time
2026-09-20 13:51:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ba75f08a4a9991fa53e7bacda6ef2f948d61fe4f602e53f6f332b46a3027d63b
Previous block
0000003f8e1d439af2d178af1af9a53cf32c0b5f2a0e52e33a50ae32f23a506b
Next block
000000934c4ade930e318c2742d162b4c0ade701c86b9207222b6ea27210315e

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 4904 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
ba75f08a4a99…b46a3027d63b coinbase1250