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

Block 28766

Hash
000000e8bfe04833dea4cce26e8cca2cfde5317b1202f6d8692b6fac2697c1ad
Confirmations
11868
Time
2026-10-21 05:53:26 UTC
Median time
2026-10-21 05:45:17 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
342f712572acf5a5e3832398d1fbec3bce90b79daa29ff295f087446dbe8bab1
Previous block
00000010e2c9aa5b67c0c5e6c720308bcfbc818eaab70a39be8bdc3a4d4d465c
Next block
0000005772d9703c8978e3d3dc2816e43439ee86b4b27eb7a148751fce7449f5

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 28766 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
49fd20dfe4648e956c4d4d2165fd006b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ea0aaef134f3…e7b8f6763ad3 coinbase1250.00002408
38de6bcb06c7…8fcc8afa5f08 spends P2MR pays to P2MR120.999996560.00000344
4dd5489fda3d…558e6a3a1237 spends P2MR pays to P2MR120.998993120.00000344
fcb932c33cd0…aaec4b029c7e spends P2MR pays to P2MR120.999996560.00000344
ce26c563d517…3e502098cd99 spends P2MR pays to P2MR120.999996560.00000344
c5e7da269960…eb7ba9e714af spends P2MR pays to P2MR120.998993120.00000344
e3cfc519261c…809e73a38de0 spends P2MR pays to P2MR120.998993120.00000344
5de4496cd011…7803a70d6be8 spends P2MR pays to P2MR120.999996560.00000344