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

Block 30549

Hash
0000010e31d07d43784abe5b8d9d90a921b82f84346138d3eb3dcd1452bcc5c7
Confirmations
9842
Time
2026-10-23 06:07:03 UTC
Median time
2026-10-23 05:59:08 UTC
Transactions
20
Size
7,978
Weight
23,995
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f5e89788451df03539a486b8a254677640a68e13b6f4cc25e189f2e74278f6bb
Previous block
000000aaa042a3b364d19d6b0c6bf44937ddcbe4359fe8da42da88e1b55a7238
Next block
000001c519f0689fcdad55546007d2b4a68b17a8ba8952b0deda395912980998

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 30549 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
2ebfbd64e6b9b68b48eec31de833ceec… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6e8db6259890…01df08e03ceb coinbase1250.00006536
911d3380147b…22801deda90d spends P2MR pays to P2MR120.998993120.00000344
95dace45741f…11d4a050490e spends P2MR pays to P2MR120.998993120.00000344
fd6c6853c817…ca94cfb1c410 spends P2MR pays to P2MR120.998993120.00000344
ec0a5ad26449…91a1f9413720 spends P2MR pays to P2MR120.998993120.00000344
f2b5e48cbe46…3fb121743732 spends P2MR pays to P2MR120.997989680.00000344
73e3f9013402…ce3d9b618833 spends P2MR pays to P2MR120.996986240.00000344
a85b874e6de4…7e550e1db93c spends P2MR pays to P2MR120.998993120.00000344
6305bee801b9…ff3c8450b66a spends P2MR pays to P2MR120.998993120.00000344
6e276b9d5be8…419abcf3ca91 spends P2MR pays to P2MR120.997989680.00000344
434d53c66007…9f572f130a92 spends P2MR pays to P2MR120.998993120.00000344
590c16cc1862…fe4e53adc293 spends P2MR pays to P2MR120.998993120.00000344
61e05be759a6…36e07a7dda9e spends P2MR pays to P2MR120.998993120.00000344
7571a9e70f72…271ebc4405a7 spends P2MR pays to P2MR120.998993120.00000344
c419a04127f3…237ef38954bb spends P2MR pays to P2MR120.998993120.00000344
7fdba4870479…b3cc28b7e4d6 spends P2MR pays to P2MR120.998993120.00000344
2f971912a3d0…46bf2535a7dd spends P2MR pays to P2MR120.997989680.00000344
41eb2c64d612…6032ea40a0e0 spends P2MR pays to P2MR120.998993120.00000344
e7e77bff2ae6…69964b6fbde1 spends P2MR pays to P2MR120.997989680.00000344
4d21cd0ea882…6d308c756af1 spends P2MR pays to P2MR120.999996560.00000344