Tweak error messaging.

diff --git a/src/bin/server.ts b/src/bin/server.ts
index bc9918064563d90d9ab7c6a5b9bd68bfdbe890a9..633d9bac4d4a0c25c2f0d633fac53f0e26f5c1f4 100755 (executable)
--- a/src/bin/server.ts
+++ b/src/bin/server.ts
@@ -94,21 +94,21 @@ async function respond (res: http.ServerResponse, data: Buffer[]): Promise<void>
        try {
                const datastring = Buffer.concat(data).toString()
                if (Buffer.byteLength(datastring) > MAX_BODY_SIZE) {
-                       throw new Error('Invalid data.')
+                       throw new Error('Data too large.')
                }
                const { action, hash, work, difficulty }: WorkGenerateRequest | WorkValidateRequest = JSON.parse(datastring)
                if (action !== 'work_generate' && action !== 'work_validate') {
-                       throw new Error('Invalid action. Must be work_generate or work_validate.')
+                       throw new Error('Action must be work_generate or work_validate.')
                }
                response = `${action} failed`
                if (!/^[0-9A-Fa-f]{64}$/.test(hash ?? '')) {
-                       throw new Error('Invalid hash. Must be a 64-character hex string.')
+                       throw new Error('Hash must be a 64-character hex string.')
                }
                if (difficulty && !/^[0-9A-Fa-f]{0,16}$/.test(difficulty)) {
-                       throw new Error('Invalid difficulty. Must be a hexadecimal string between 1-FFFFFFFFFFFFFFFF.')
+                       throw new Error('Difficulty must be a hex string between 0-FFFFFFFFFFFFFFFF.')
                }
                if (action === 'work_validate' && !/^[0-9A-Fa-f]{16}$/.test(work ?? '')) {
-                       throw new Error('Invalid work. Must be a 16-character hex string.')
+                       throw new Error('Work must be a 16-character hex string.')
                }
                const options: NanoPowOptions = {
                        debug: CONFIG.DEBUG,