28 lines
1.3 KiB
JavaScript
28 lines
1.3 KiB
JavaScript
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// Dapp bridge for Sia, run in the isolated world of pages matching
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// addon.json "page-inject".origins. Exposes window.siacoin; every call goes
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// through the wallet's activate() context in main, which shows the approval
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// overlay and enforces per-origin permissions.
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//
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// `theseus` is provided by the host: { id, origin, contextBridge, invoke }.
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const call = (msg, payload) =>
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theseus.invoke(msg, payload).catch((e) => {
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const text = String(e && e.message || e).replace(/^Error invoking remote method '[^']+': (Error: )?/, "");
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throw new Error(text);
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});
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theseus.contextBridge.exposeInMainWorld("siacoin", {
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isTheseus: true,
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version: "0.1.0",
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network: "mainnet",
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// Current receiving address (76-hex). First call per origin asks the user;
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// "always allow" makes later calls silent.
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getAddress: () => call("getAddress"),
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// txSpec: { to, amount } or { outputs: [{ to, amount }] } — amounts are
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// hastings as decimal strings (1 SC = 1e24). Always approval-gated;
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// resolves { txid }.
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signAndSend: (txSpec) => call("signAndSend", txSpec && typeof txSpec === "object" ? txSpec : {}),
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// ed25519 signature over blake2b-256(message) with the current address's
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// key. Always approval-gated; resolves { address, publicKey, signature }.
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signMessage: (message) => call("signMessage", { message: String(message ?? "") }),
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});
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