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

Block 29273

Hash
000000f26578eaea2fdafb8995915badf729b30cc6710705fbd573295ec20812
Confirmations
11070
Time
2026-10-21 19:39:43 UTC
Median time
2026-10-21 19:31:36 UTC
Transactions
9
Size
4,412
Weight
15,908
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
1b93544f5e32b1fec261ca9837dd1910472bceb1e4dc4b5d4913d6201f23d2b4
Previous block
000000865424d872d253f279b7988b667519e372d65b9d6396b447eb80c95a70
Next block
000001275cd18f9c55071d128f97581b468051369fdaf3d6dc3250adeb3dc18f

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 29273 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
43cb94bf881d5f7f58a59b486bc9eb1c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c92d4982ffa3…f8fceefc8c51 coinbase1250.0000248
35c7abc3061a…49ce64b4b451 pays to P2MR124.99985720.0000031
25c4bd05b142…78d38b9e7272 pays to P2MR121.99984790.0000031
de2b16c25fa6…74a290835793 pays to P2MR127.99986650.0000031
d660dc05210f…914541d5869d pays to P2MR1214.99988820.0000031
0fc3fd301785…f4ba4cf8eab6 pays to P2MR1222.9999130.0000031
73d3a303c6c6…f023c1f375da pays to P2MR1216.99989440.0000031
39c68602f49f…bbd403de17ee pays to P2MR1211.99987890.0000031
d5196275856f…5b2891e028f4 pays to P2MR1220.99990680.0000031