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

Block 27983

Hash
000000cc161c259fc43eef3bd0f46e97ac057317d607737558a7c4b100b2184c
Confirmations
12412
Time
2026-10-20 08:41:20 UTC
Median time
2026-10-20 08:33:05 UTC
Transactions
24
Size
7,487
Weight
25,148
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
1452d41ffb80b2f4064c862132668c6e8ccdf5ad86060e9d766adb7021480fd8
Previous block
0000000a205ae701009e94ce79a520a6e90b52674162777d1a4876169ed7248c
Next block
0000001add21604547600026df7b830487ab8d7a9850578659f5d05be4590c8c

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 27983 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
ceb7337170f78adf0c910d1df0322bae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1e1c671fd0c7…bc4ffb36f38a coinbase1250.0000713
7f1bd6562a1f…3c336ed53711 pays to P2MR1241.99997190.0000031
ef4d70a17fa8…fba519f0d215 pays to P2MR126.99986340.0000031
c2280c2b3ec1…9f778b188a20 pays to P2MR1216.99989440.0000031
fd74811623e7…694153545122 pays to P2MR1240.99996880.0000031
ec8242b88c72…5b7e94c6e93d pays to P2MR1238.99996260.0000031
7dbe35e0ff9e…8b20836e0847 pays to P2MR1236.99995640.0000031
97dd680e7e7f…a9aeff1de64e pays to P2MR1243.99997810.0000031
ee6e73970bc0…02693e8f6063 pays to P2MR1236.99995640.0000031
a24bf0a1ab06…4232ca1cdd64 pays to P2MR1236.99995640.0000031
649542ab7dcb…be016379dc65 pays to P2MR1241.99997190.0000031
78f2c5f869af…f2f0ae9f6f71 pays to P2MR1231.99994090.0000031
47d3530ed3b0…715b5e8eb37c pays to P2MR1230.99993780.0000031
d5600c6ba20b…2521815e7291 pays to P2MR1244.99998120.0000031
928fd4495c21…536e4b908291 pays to P2MR1235.99995330.0000031
5d6705792d0e…703686da3795 pays to P2MR1240.99996880.0000031
8d34932cfbc8…415e24c5b0ae pays to P2MR1243.99997810.0000031
d8d2bdaafb93…c35bffc587b9 pays to P2MR1231.99994090.0000031
00b41756cb15…c658ba00d9c1 pays to P2MR1228.99993160.0000031
08bbe7dd5ef2…5284da6cc5cb pays to P2MR1241.99997190.0000031
00eaed8c2aac…45d6485a1be7 pays to P2MR1246.99998740.0000031
039fd163504f…920abb4765e7 pays to P2MR1222.9999130.0000031
046836fbcb95…8eba861e3ff4 pays to P2MR1243.99997810.0000031
3c183c6ac503…ed86950108f7 pays to P2MR1246.99998740.0000031