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Add brc20 indexing and versioning #2

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May 18, 2023
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Add brc20 indexing and versioning #2

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Add brc20 indexing and versioning
  • Loading branch information
@nothing0012
nothing0012 committed May 17, 2023
commit daec1d4d07c61c4b0a3431826c457a106477574e
26 changes: 25 additions & 1 deletion src/index/updater/inscription_updater.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -327,8 +327,21 @@ mod stream {
}
}

#[derive(Serialize, Deserialize)]
pub struct BRC20 {
p: String,
op: String,
tick: String,
max: Option<String>,
lim: Option<String>,
amt: Option<String>,
dec: Option<String>,
}

#[derive(Serialize)]
pub struct StreamEvent {
version: String,

// common fields
inscription_id: InscriptionId,
tx_value: u64,
Expand All @@ -349,6 +362,7 @@ mod stream {
content_length: Option<usize>,
content_media: Option<String>,
content_body: Option<String>,
brc20: Option<BRC20>,

// transfer fields
old_location: Option<SatPoint>,
Expand All @@ -364,6 +378,7 @@ mod stream {
block_hash: BlockHash,
) -> Self {
StreamEvent {
version: "2.0.0".to_owned(), // should match the ord-kafka docker image version
inscription_id,
new_location: new_satpoint,
block_timestamp,
Expand Down Expand Up @@ -396,11 +411,19 @@ mod stream {
content_length: None,
content_media: None,
content_body: None,
brc20: None,
old_location: None,
sat_details: None,
}
}

fn key(&self) -> String {
match self.brc20 {
Some(ref brc20) => brc20.tick.clone(),
None => self.inscription_id.to_string(),
}
}

fn get_network() -> Network {
Network::from_str(&env::var("NETWORK").unwrap_or("bitcoin".to_owned())).unwrap()
}
Expand Down Expand Up @@ -435,6 +458,7 @@ mod stream {
.parse::<usize>()
.unwrap();
if inscription.media() == Media::Text && body.len() < kafka_body_max_bytes {
self.brc20 = serde_json::from_slice(body).unwrap_or(None);
Some(general_purpose::STANDARD.encode(body))
} else {
None
Expand Down Expand Up @@ -467,7 +491,7 @@ mod stream {
}

pub fn publish(&mut self) -> Result {
let key = self.inscription_id.to_string();
let key = self.key();
let payload = serde_json::to_vec(&self)?;
let record = BaseRecord::to(&CLIENT.topic).key(&key).payload(&payload);
match CLIENT.producer.send(record) {
Expand Down