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

Block 32663

Hash
000001974820e5ab1386a21d9a5b741a847b956d14a900721278d104499fc895
Confirmations
8853
Time
2026-10-25 14:54:00 UTC
Median time
2026-10-25 14:46:18 UTC
Transactions
3
Size
6,868
Weight
15,769
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
dbff5e39fe81591cf1bc00d2fd81396c0eef449f6458f5c2c10ed75fb2526423
Previous block
0000001effabce5183c4d3fb482c87c4b6d7906f45f53029423696cfa02a0a6a
Next block
0000009d0ddc0cea24e27447e7bc8ff66c5da45295c060a47595d1a703e848b0

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 32663 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
c9bd683aae5e95fd3a304c360abccc5f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5b5ce72ab615…df4eae551a7f coinbase1250.00002398
14d0d0d78b34…d0b29bc6bb99 pays to P2MR1213.99988510.0000031
b4d9ac4f9719…9e43bacd9b8d spends P2MR pays to P2MR110.999979120.00002088