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Merged
lcovar merged 1 commit into from
Jan 28, 2026
Merged

feat(webui): add signatures display to transaction parser #115

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108 changes: 107 additions & 1 deletion packages/webui/src/wasm-solana/transaction/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -323,6 +323,75 @@ class SolanaTransactionParser extends BaseComponent {
color: var(--bg);
}

.signatures-section {
margin-bottom: 2rem;
}

.signatures-section h2 {
font-size: 1rem;
margin-bottom: 1rem;
color: var(--muted, #8b949e);
}

.signatures-list {
padding: 1rem;
background: var(--surface, #161b22);
border: 1px solid var(--border, #30363d);
border-radius: 6px;
}

.signature-item {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0.375rem 0;
font-size: 0.8125rem;
}

.signature-item:not(:last-child) {
border-bottom: 1px solid var(--border, #30363d);
}

.signature-index {
font-size: 0.75rem;
padding: 0.125rem 0.5rem;
background: var(--border, #30363d);
border-radius: 4px;
color: var(--muted, #8b949e);
min-width: 2rem;
text-align: center;
}

.signature-value {
font-family: var(--mono);
word-break: break-all;
color: var(--fg, #c9d1d9);
font-size: 0.75rem;
}

.signature-item.unsigned .signature-value {
color: var(--muted, #8b949e);
font-style: italic;
}

.signature-badge {
font-size: 0.625rem;
padding: 0.125rem 0.375rem;
border-radius: 3px;
text-transform: uppercase;
font-weight: 500;
}

.signature-badge.signed {
background: var(--green);
color: var(--bg);
}

.signature-badge.unsigned {
background: var(--muted);
color: var(--bg);
}

@media (max-width: 768px) {
.tx-info-grid,
.instruction-params {
Expand Down Expand Up @@ -379,6 +448,7 @@ class SolanaTransactionParser extends BaseComponent {
),
h("div", { id: "error-message" }),
h("div", { id: "tx-info" }),
h("div", { id: "signatures" }),
h("div", { id: "account-keys" }),
h(
"div",
Expand Down Expand Up @@ -431,14 +501,16 @@ class SolanaTransactionParser extends BaseComponent {
private parse(txData: string): void {
const errorEl = this.$("#error-message");
const txInfoEl = this.$("#tx-info");
const signaturesEl = this.$("#signatures");
const accountKeysEl = this.$("#account-keys");
const resultsEl = this.$("#results");

if (!errorEl || !txInfoEl || !accountKeysEl || !resultsEl) return;
if (!errorEl || !txInfoEl || !signaturesEl || !accountKeysEl || !resultsEl) return;

// Clear previous state
errorEl.innerHTML = "";
txInfoEl.innerHTML = "";
signaturesEl.innerHTML = "";
accountKeysEl.innerHTML = "";

try {
Expand All @@ -449,6 +521,9 @@ class SolanaTransactionParser extends BaseComponent {
// Render transaction info
txInfoEl.replaceChildren(this.renderTxInfo(parsed));

// Render signatures
signaturesEl.replaceChildren(this.renderSignatures(parsed));

// Render account keys
accountKeysEl.replaceChildren(this.renderAccountKeys(parsed));

Expand Down Expand Up @@ -499,6 +574,35 @@ class SolanaTransactionParser extends BaseComponent {
return h("div", { class: "tx-info" }, h("div", { class: "tx-info-grid" }, ...children));
}

private renderSignatures(parsed: ParsedTransaction): HTMLElement {
// All-zero signature in base58 (64 zero bytes)
const UNSIGNED_SIGNATURE = "1111111111111111111111111111111111111111111111111111111111111111";

return h(
"section",
{ class: "signatures-section" },
h("h2", {}, `Signatures (${parsed.signatures.length})`),
h(
"div",
{ class: "signatures-list" },
...parsed.signatures.map((sig, idx) => {
const isSigned = sig !== UNSIGNED_SIGNATURE;
return h(
"div",
{ class: `signature-item${isSigned ? "" : " unsigned"}` },
h("span", { class: "signature-index" }, String(idx)),
h("span", { class: "signature-value" }, isSigned ? sig : "(not signed)"),
h(
"span",
{ class: `signature-badge ${isSigned ? "signed" : "unsigned"}` },
isSigned ? "Signed" : "Pending",
),
);
}),
),
);
}

private renderAccountKeys(parsed: ParsedTransaction): HTMLElement {
const feePayer = parsed.feePayer;

Expand Down Expand Up @@ -575,11 +679,13 @@ class SolanaTransactionParser extends BaseComponent {
private showEmpty(): void {
const errorEl = this.$("#error-message");
const txInfoEl = this.$("#tx-info");
const signaturesEl = this.$("#signatures");
const accountKeysEl = this.$("#account-keys");
const resultsEl = this.$("#results");

if (errorEl) errorEl.innerHTML = "";
if (txInfoEl) txInfoEl.innerHTML = "";
if (signaturesEl) signaturesEl.innerHTML = "";
if (accountKeysEl) accountKeysEl.innerHTML = "";
if (resultsEl) {
resultsEl.replaceChildren(
Expand Down