live on sepolia

BAM

Blob Authenticated Messaging.
Cheap, verifiable social data, packed into blobs.

twitter forum blog gm fren just shipped the new release notes for v3 wagmi anyone else seeing this issue with 4844? lfg new tag dropped, big if true +1 to op's proposal, makes total sense to me have we considered the alt approach here? ack on it see the long thread on EIP-7702 from last week agreed, this is the way first! this is gold, saving for later tldr? love this, more posts like this please where can I learn more about KZG? batch

Built with bam

message-in-a-blobble

sign a message in the browser, post it to a blob

live ↗ github

bam-twitter

twitter-style feed sharing one poster + reader

live ↗ github

bam-blog

blog with embeddable comments widget powered by blobs

live ↗ github

bam-explorer

read-only dashboard for posters and readers

live ↗ github

playground

interactive surface for every bam-sdk function — keys, signing, batches, BPE, compression

live ↗ github

bam-blob-calc

estimate and compare blob vs calldata costs for a given payload

live ↗ github

bam-forum soon

threaded forum with ZK-verified posts and replies

github

bamstack

apps

message-in-a-blobble · bam-twitter · bam-blog · bam-forum

read⇅write

bamstackopen alpha

encode · sign · prove

batch · submit

tail · verify · serve

post⇅tail

L1

EIP-4844 blob data availability

Specs

EIP-4844 Shard Blob Transactions — blob-carrying transactions on L1
ERC-8180 Blob Authenticated Messaging — decoder + signature registry
ERC-8179 Blob Space Segments — sub-blob coordination